Husband Koichi is an awkward and reckless man. Deep in gambling debts that have pushed their life to the brink of collapse, he comes up with a desperate scheme: forcing Azumi to care for her father-in-law and using the money earned from caregiving to pay off his debts. Uncomfortable with her relationship to her father-in-law and inexperienced in caregiving, Azumi struggles desperately, wanting only to help her husband. But she soon becomes the target of her lecherous father-in-law's relentless sexual harassment. Caught between her husband's unreasonable demands and her father-in-law's despicable advances, Azumi's emotional turmoil unfolds in this intense tale of betrayal and forbidden desire.