JUQ-329 ห้องนั่งเล่นเดี่ยวที่หญิงที่แต่งงานแล้วซึ่งได้รับกุญแจที่ซ้ำกันโดนยิงน้ำแตกในช่องคลอดจนกระทั่งนักศึกษาชายคนหนึ่งเรียนจบ. รุคาว่า ฮารุกะ

ชื่อเรื่องเดิม: JUQ-329 合鍵をもらった人妻が、男子学生が卒業するまで中出しされた一人暮らし部屋。 流川はる香

Haruka is having a drink with her girlfriends at a pub because her husband is not interested in her. However, she got drunk and got involved with Shinji, a student who was drinking at the next table.... She does not contact him after that because of the awkwardness, but she bumps into him on the street and ends up having an affair with Shinji. Haruka received a duplicate key to her room from Shinji, and she began to look forward to using it to wait for him to come home. She knew that when he came home, she would be able to have sex with him again and again, knowing that he was young and active...