52-year-old Yoshie Nakamura has come by bullet train from Shizuoka Prefecture due to an extremely tight schedule—her student son must be home by 5 PM. In recent years, she's struggled with a sexless marriage and considered cheating, but feared being seen by people in her hometown, making it difficult to act, causing her sexual desires to build up intensely. Encouraged by a part-time coworker to join a mature woman AV, she could no longer hold back and decided to apply. With limited time available, will she be able to fulfill her wish of experiencing intense pleasure over and over again?