Karen has been working part-time at a convenience store for a month to save money for her graduation trip. Aoi fell in love with Karen the moment he first saw her beautiful smile and has been obsessed with her ever since. However, Karen already has a boyfriend, so Aoi's feelings remain unrequited, leading him to spend his days in frustration. One day, noticing that Karen seems down, Aoi offers to listen to her problems and be her support. The two, drunk on alcohol, grow increasingly excited, their lips meeting in a passionate kiss. Their pent-up emotions overflow, and they find themselves drawn to each other...
