[JUQ-618-ENGLISH-SUBTITLE] [ENGLISH-SUBTITLE] JUQ-618 Introducing Ai Mukai, who looks good with short hair. A married woman who received a duplicate key lived alone in a room where a male student was creampied until he graduated. (English subtitle)

One day, Yutaro, who lives alone, meets a married woman, Ai, at a nearby pub. He ends up having a drink with his girlfriend who is at a loss after having a rift with her husband, but... After that, he became friends with her, and before he knew it, they began to have a physical relationship. Yutaro gave Ai a duplicate key to his home, and Ai started heading to Yutaro's house with a shopping bag in hand when her husband left for work. Then, as if to relieve the loneliness of being a married couple, she begins to spend a lot of time in his younger boyfriend's room...