Ha Ye-eun

Haesung swoons over her guy friend's huge charm in his underpants.

After spending an accidental one night with Hasung, the CEO who's allergic to females, Yujin, a foster daughter of the Kang family, is put in danger of being abandoned for tarnishing her family's name. Hasung saves her at the right moment and ties the knot with her right away. When Yujin's wounded heart was healed during her happy marriage, the Kang family shows up for a belated apology.

Yeonwoo, the heir of the biggest gang in the country, dresses as a boy to go undercover in a boys' school to get rid of the heir of her competing gang. But there is a group of three cute boys that show interest in her from the first day, and Yeonwoo's life starts to fill with romance. But finding out that one of the three is the heir, she fights between love and her mission to kill him.

The story of a protagonist who is bullied at school after nearly dying in an accident but comes back to life, taking revenge on the bullies who tormented and tried to kill him by using the suddenly given 'game reward window' system.