Shin Jun-hang

In a small city where redevelopment has stalled, three high school friends struggle with their own obsessions: Yong-gi, a self-styled "attention seeker" dreaming of becoming a superhero; Ji-sook, a "pro-ana" obsessed with losing her weight; and Dumbo, a "netkama" who scams money online by pretending to be a girl. Their fragile friendship unravels when Woo-joo, a charming transfer student and an influencer, shows up. Ji-sook falls for him instantly, while Yong-gi, who has been secretly in love with her, can only watch. But when Woo-joo's real self is revealed Ji-sook starts to collapse, Yong-gi's hidden feelings turn into a dangerous plan for revenge.

Hae-na who is bound to inherit her family curse which is turning into a dog after getting her first kiss. The only way to break the curse is to get a second kiss. The problem is the guy who gave Hae-na her first kiss is afraid of dogs.