Due to the recession, Kou's husband's salary has been reduced, and she has to start working part-time to support the family. The manager of the part-time job, Tsujimura, is very Kokoro, and even the shy Kou feels at ease... However, Tsujimura, who has trouble with women due to his large penis, takes advantage of her weakness and pushes her down to vent his desires. The shock she has never experienced before brings her to countless orgasms deep inside her vagina. The pleasure drives her crazy, and before she knows it, her love juices are dripping from her crotch just from imagining it...