JAV Tokyo

Aika and Shinichi have started living together with a view to getting married. During the moving-in process, the caretaker visits them. He seems friendly, but there is something fishy about him. One day, while Shinichi is away, Aika brings the caretaker home to fix a problem with the plumbing. After eating some western sweets he brought as a gift, she is struck with a strong feeling of drowsiness. The next thing she knows, she finds herself in close contact with the sweaty caretaker. The day she was given more pleasure than disgust, she repeatedly had intimate sexual intercourse. Slowly, Aika's body and mind are corrupted...