On a rainy night, Seoyoo stood on the Mapo Bridge to end himself. A minor without a driving license, Seonghyeon is surprised by Seoyoo and gets into an accident. Seonghyeon paid 3 million won to Seoyoo to lie about it to his older brother. But Seonghoon doesn’t believe Seoyoo and Seonghyeon’s words and, while he’s trying to unravel the truth, Seonghoon falls for Seoyoo’s charms. Seoyoo, who has low self-esteem, believes that someone like Seonghoon wouldn’t fall for someone like him. “It’s more stupid to think that you’ll receive a proposal from a sex partner…” “I… I really don’t know where to go though. I guess I am crushing on you.” Will Seoyoo and Seonghoon find happiness?