Y/N lives a comfortable, if not slightly chaotic, life with her roommate Soyeon. The only snag in their perfect arrangement? Soyeon's insufferable boyfriend, Han Jisung. Their mutual disdain fuels constant bickering and secret sniping. But when Y/N discovers Soyeon cheating on Han, her world spins out of control. After a wild night at a friend's party, she drunkenly crosses lines with Han, sparking a secret affair neither of them expected but both can't resist. Amidst the drama, betrayal, and unexpected passion, Y/N and Han must navigate their tangled emotions and the explosive fallout of their forbidden romance. Will they find something real in the chaos, or will their secret tear everything apart?