Since getting married, Mizuna has been tormented by the insidious sexual harassment from her cohabiting father-in-law. She thought that having a child would make his foolish behavior stop... and endured it all, but she was sexless with her husband and never blessed with a child. Mizuna's frustration grew day by day, and at the same time, her father-in-law's harassment escalated... Until finally, knowing it was wrong, Mizuna's unsatisfied flesh accepted the dark desires of the old man...
