A kiss can change everything.
Hong Ye-sul, a competent account executive at an advertising company, has one secret— she can see the future when her lips come into contact with another person. When Ye-sul accidentally kisses her stern team chief Cha Min-hu, she sees the impossible: herself in bed with him some time in the future. To add to her confusion and frustration, her ex-boyfriend Lee Pil-yo is attempting to win back her heart, shaking her life up even more.
To escape her superior's rebukes, Yesool tries to show off her abilities.
Yesool tries kissing Minhu once again to confirm her inconceivable future.
Yesool sees a future where Minhu gives her a ring and asks her out during the anniversary banquet.
Yesool gets drunk and tells Minhu about her ability. Her ex-boyfriend Pilyo joins her next project.
Yesool sets up a date with Pilyo to avoid Minhu. However, Pilyo's question puts her in a tough spot.
Minhu saves Yesool from a burglar that breaks in, and Yesool takes the fall for the Mopix leaks.
Yesool and Minhu write up a secret contract of their relationship, but someone discovers it.
Pilyo confesses he knew of Yesool's ability. Production starts and the situation gets complicated.
Minhu makes an absurd confession. Yesool grows evermore curious about Minhu.
Yesool and Minhu spend an intimate night together. She proposes a plan to further their romance.
Yesool is shocked by another future and tries to change it for the first time.
Six months later, can an ordinary romantic couple stay in love?
