I'm looking forward to Friday nights when a drunk Yamagishi-san comes into my room... The more she gets drunk, the faster she gets, and the more we creampie each other with our beautiful ass pistons and close-up French kisses... Ayaka Yamagishi - Aika Yamagishi

Ayaka Yamagishi is a mature and intellectual woman who lives next door to the narrator, a student. She gets drunk and enters his room, leading to a series of intense and passionate encounters involving creampie and other explicit acts. As a cheating girlfriend, Ayaka Yamagishi gives in to her desires and engages in intimate activities with the narrator, despite his initial reluctance due to having a girlfriend.