Mao Hamasaki's heart remains unfulfilled after being abandoned by her boyfriend, leading her to drown her sorrows in alcohol. One day, she coincidentally meets Kojiro, who shares a similar situation. The two instantly connect through their shared experiences and grow close. After drinking too much, her memory becomes hazy, and upon waking up, she has no idea where she is—only to realize she's in a love hotel. Though they act as if nothing happened, they keep running into each other at the same bar, growing increasingly intimate before being drawn into another hotel encounter. As this cycle repeats, their relationship gradually deepens.