No one will help me - my father-in-law's care and training to submit to my beautiful wife -

His father-in-law Masahiro decides to open a bar, and his wife Keiko is asked to help him stay overnight for about a week in preparation. However, Masahiro, who has a strong sex drive even as he gets older, has been keeping an eye on her body for some time... That night, Keiko, who was drunk from alcohol, took the opportunity to play with her frail body full of flesh. The next morning, Keiko regrets her irreparable mistake, but she has no choice but to take control of her weakness and do whatever she wants. From that day onwards, days filled with humiliation begin to be filled with no one can help.