With marriage in mind, Aika and Shinichi started living together.The caretaker who visited during the moving work was a man who seemed kind, but had a somewhat suspicious atmosphere.One day, while Shinichi was away, Aika sent a janitor to her house to fix a plumbing problem.When she eats the Western sweets that she brought home, she is attacked by intense sleepiness.The janitor who is sweaty and adheres when she notices.Dense sexual intercourse with repeated bodily fluids from the day she was given a pleasure that exceeded her disgust.Slowly, Aika's body and mind are destroyed...