CC-neun Baegilkkajiman

Han Yu-Jun, a habitual casual dater who never turns anyone down, readily accepts the confession of Choi Jae-Hyeok, a male junior who had always looked up to him. Him first relationship with a guy was both new and cute, but... “You say I can’t go all the way until 100 days have passed?” To curb the relentless advances of his much younger boyfriend, he sets a deadline of 100 days. And... the big day finally arrives. Yu-Jun decides to ghost Jae-Hyeok to protect himself...! “Hyung, you ghosted me because you didn’t want to have sex with me, right?” Why, of all times... did we have to run into each other while I was peeing in public...?! No, no, no, no—not at school! T_T! (Source: MrBlue, translated) Note: Includes one extra chapter.