Son Hae-yeong, a woman who is calculating by nature and hates to suffer losses. Kim Ji-uk, a civilian officer, neighborhood angel, perfect convenience store part-timer who hates causing trouble to people. After breaking up with her boyfriend to avoid losses, Hae-yeong makes a surprising offer to Ji-uk to win the in-house contest

Strange behavior follows after the proposal. Ji-uk rejects Hae-yeong's offer to be her fake husband without hesitation. Woo-jae shamelessly gaslights Hae-yeong after stealing her idea

This marriage is a failure! Shocked by Ji-uk's true looks, Hae-yeong vents her frustrations and becomes suspicious of him for knowing so much about her. Rumors about her handsome husband spark her coworkers' curiosity about her proposal story. Hae-yeong asks Ji-uk to propose to her, only to be treated like a weirdo again

What are the odds of staying at the same hotel as your ex on your wedding day? Thanks to Woo-jae and Yi-lin, Hae-yeong and Ji-uk spend the night together. She teases him about his inexperience, and he mentions their kiss. They spend the night discussing gains and losses

The husband who had been missing and out of contact shows. And as a new recruit, no less. Hae-yeong is shocked to see Ji-uk as a new recruit at Kkulbee

Due to Ji-uk's unpredicted disclosure of his identity, he and Hae-yeong become the talk of the company. Hae-yeong is mistaken for pulling strings to get Ji-uk employed, while Ji-uk is upset that Hae-yeong speculates him to be the one who reported her for workplace harassment. Meanwhile, the mastermind behind Ji-uk's employment slowly becomes known

Waking up in the same bed as your ex-boyfriend and husband? Hae-yeong and Ji-uk wake up with no memory of the previous night after getting drunk. Woo-jae is upset at Yi-lin over a sudden personnel transfer, while Hae-yeong regrets getting married, prompting Ji-uk to offer a divorce. Meanwhile, Ja-yeon, worried about Gyu-hyun, visits the orphanage and almost runs into Ha-jun

Hae-yeong and Ji-uk's long-awaited first kiss leads to a fight. What's the meaning behind Hae-yeong's kiss and Ji-uk's kiss? Ji-uk thinks of different ways to reconcile with the angry Hae-yeong. Who will emerge victorious in their first marital fight? Meanwhile, Hae-yeong visits the orphanage with the new business idea proposed by Ji-uk and faces the risk of Woo-jae discovering her secret

Hae-yeong and Ji-uk reconcile. Ji-uk's place turns into chaos when Gyu-hyun visits him upon learning of his secret. Ji-uk decides to quit, only to be informed of an unexpected personnel change before he can hand in his resignation letter

Hae-yeong is shocked by Gyu-hyun's sudden appearance and Ja-yeon's confession. Gyu-hyun reveals Ji-uk and Ja-yeon's secrets, making Hae-yeong furious and driving them out of the house. Now homeless and uncertain, Ji-uk receives advice from Mr

Hae-yeong storms out of the house after finding out about Ji-uk's secret, and Ji-uk is unable to hold her back. Ja-yeon feels heavy-hearted, thinking that Hae-yeong is angry because of her. Gyu-hyun and Ji-uk are equally shocked upon learning Hae-yeong and Ja-yeon's secret

Hae-yeong is heartbroken over Eun-ok's sudden death. As she bids farewell with the help of her foster siblings, she begins to understand Eun-ok's life. Meanwhile, she feels heavy-hearted as Ji-uk promises not to leave her