[Stoic, handsome top Choi Jeong-won X Promiscuous, reckless bottom Baek Seon-woo]

After returning to campus, Jeong-won spends sleepless nights thanks to the moans coming from the apartment next door. Fed up, he finally knocks on the door, only to discover the source is none other than Baek Seon-woo, the boy he once loved back in high school. Seeing Seon-woo living just as carelessly and promiscuously as before, Jeong-won tries to keep his distance. But Seon-woo keeps drawing closer… Can the two of them ever uncover each other’s true feelings?