START-618 Tenjin Hagoromo, a 22-year-old new graduate working in an office, is betrayed by the owner of a diner that reminds her of her mother's cooking, and is taken advantage of in the diner after closing time. She is homesick as she struggles to get used to living alone.

Ui, an office worker, was exhausted by her unfamiliar city life. Her only solace was a diner that reminded her of her family's cooking. One night, exhausted from work, she dozed off at the dimly lit shop and was assaulted by the owner after closing time. To silence her, she was then held captive in a dimly lit garage. As the woman trembled with despair, the man revealed his twisted sexuality and desire for control, beginning to control even her meals and bodily functions.