One day, Ichika, the proprietress of a long-established Japanese restaurant who protects the noren curtain, witnesses a part-time worker in the kitchen taking a video of his antics. Although Ichika intended to forgive her by giving strict warnings and deleting the video, Ichika is sexually assaulted by the younger part-time workers and threatened with a sex video, day after day she is made to masturbate by the part-time workers, and finally, she is raped in front of her husband... The beautiful proprietress of a restaurant, who blooms in dignity, falls into the vicious trap of a younger man with a big penis, and her work and sexual life go haywire...