Eda Yıldız, a young and passionate florist who lost her scholarship during her last year of university due to Serkan Bolat, a wealthy and successful businessman who is also an architect at Art Life. Eda despises Serkan for his role in her lost scholarship and blames him for her current financial situation. While attending a graduation ceremony, Eda attempts to seek revenge on Serkan by vandalizing his car. However, their encounter takes an unexpected turn when she handcuff them together and are forced to spend the rest of the day stuck together.

The next day, Eda finds herself working as a flight attendant on a private jet that Serkan is traveling on. When she becomes claustrophobic, Serkan helps her out and they become closer. However, their closeness raises eyebrows, especially when Serkan introduces Eda as his girlfriend at his ex-girlfriend's engagement party.

During a critical press conference about an international investment, Eda unexpectedly kissed Serkan, causing a major disruption. Now, Serkan must save face and restore his reputation, while Eda is left to fix the mistake she made. They come up with a plan to pretend to be engaged for two months, with Serkan hoping to make his ex-girlfriend Celine jealous and Eda taking a job as Serkan's assistant.

However, Eda must convince everyone that the man she despised is now her fiancé. To make matters more complicated, Serkan announces his engagement party to prevent a client from leaving town. Meanwhile, Eda meets Kaan Karadağ, Serkan's business rival, and he invites himself to the engagement party.

The news of Serkan Bolat and Eda Yildiz's engagement spreads like wildfire throughout society. Everyone is curious about Eda's background, her education, and her profession, causing her to feel overwhelmed and scrutinized. Despite this, Serkan begins to see Eda in a different light and tries to break the ice between them. However, at the same time, he also wants her to keep her distance.

Meanwhile, Kaan Karadag (played by Alican Aytekin), who is determined to ruin Serkan befriends Melo and takes her to a restaurant, where she notices Serkan and his ex-girlfriend Celin . This encounter makes Melo doubt the sincerity of Serkan's feelings for Eda.

Eda is overwhelmed with stress after receiving a series of bad news and falls asleep in Serkan's arms. But their fake engagement is facing a serious problem as Eda accidentally told Serkan's ex-girlfriend, Selin, that they are living together. Selin and Ferit, plan to visit them at home, and Eda and Serkan have to scramble to prepare for their arrival. However, they face an unexpected obstacle as they do not have a house to show them.

As the clock ticks down, Serkan and Eda manage the finish all the preparations. Meanwhile, Eda's friends catch Selin and Serkan together and are convinced that there is something going on between them. Despite Eda's attempts to reassure them, her friends' suspicions make her feel even more stressed and anxious.

Eda , Serkan , Celin , Ferit , Engin , and Peryl travel to Antalya to finalize an important contract. However, the two investors who need to sign the contract are in the midst of a divorce and do not want to be in the same room together. Eda and Serkan work hard to convince them to sign, failing to realize how much the investors' mirror them.

As they explore the city at night, Eda and Serkan share some magical moments together, deepening their connection. However, their happiness is short-lived as news of Eda's engagement contract is leaked to the press, but with false information.

Eda and Serkan's relationship takes a turn as they return home from their ordeal with the paparazzi. Things become even more complicated when Serkan goes missing the next day, and only Celin knows his whereabouts. Eda is left to wonder what is going on.

Meanwhile, an old client of Art Life presents Eda with an unusual request that seems almost impossible. Despite the odds, she agrees to take on the task, but when Serkan finds out, he becomes angry and the office becomes divided with Serkan and Eda on opposite sides.

Despite their differences, the night ends with a sweet surprise when Eda and Serkan end up in bed together. Has Serkan started to feel something more for Eda?

Serkan opens up to Eda and reveals a special secret to her. The following day is Serkan's birthday, according to rumors he will celebrate it with Celin. Eda wants to celebrate with him, but when Serkan asks her to make a bouquet for Celin instead, she feels disappointed.

Meanwhile, Serkan has some designs that need to be patented, and Eda takes on the task to avoid being around him. However, when Melo brings Kaan to Eda's home and he sees the file, he takes pictures, setting the stage for a potential conflict.

Despite having dinner with Celin, Serkan misses Eda and ends up spending his birthday with her. As they enjoy happy days as friends, Kaan is planning something that could change everything.

Serkan is devastated to find out that his designs have been leaked and he immediately blames Eda for it. Eda, feeling hurt and betrayed by Serkan's accusation, promises to find proof of her innocence and declares that Serkan will never see her face again.

Eda is determined to clear her name and find evidence of who actually leaked the designs. However, she is called to the office since she has the power of attorney for the designs and needs to sign them back to the company. She tries to avoid Serkan but eventually meets him at the office.

Meanwhile, Kaan meets Melo and her friends at their house for dinner. They later find out that Kaan was the one who stole the designs when he and Melo came to her house earlier. Melo and Fifi trick him and gather all the proof they need.

In addition, Ferit and Celin's relationship begins to crumble when she lies to him about her whereabouts. Ferit also reveals to Eda that he was responsible for the engagement contract leak.

Eda gives the engagement ring back to Serkan and decides to vanish from his life forever. Serkan, determined to apologize, searches for her relentlessly until he finally finds her. However, Eda refuses to see him until Serkan decides to handcuff them together. While at Serkan's mountain house, Eda releases her pent-up anger at him, and despite his numerous apologies, she remains unforgiving. Eventually, they discuss their issues and end up sharing a bed when they become stranded due to the rain.

After returning home, Eda agrees to continue pretending to be Serkan's fiancé until the contract ends. Later, Seifi informs Serkan that Eda helped Aydin leave the house for the first time in years.

Eda gives the engagement ring back to Serkan and decides to vanish from his life forever. Serkan, determined to apologize, searches for her relentlessly until he finally finds her. However, Eda refuses to see him until Serkan decides to handcuff them together. While at Serkan's mountain house, Eda releases her pent-up anger at him, and despite his numerous apologies, she remains unforgiving. Eventually, they discuss their issues and end up sharing a bed when they become stranded due to the rain.

After returning home, Eda agrees to continue pretending to be Serkan's fiancé until the contract ends. Later, Seifi informs Serkan that Eda helped Aydin leave the house for the first time in years.