Three years ago, Fumie went to the house of her only daughter Kyoko, who had married. Asked by her daughter to mend the strained marital relationship, Fumie comforts her son-in-law Tooru, who is tired from work. Tooru is drawn to the kindness of his beautiful mother-in-law and becomes entangled in Fumie's charm… Tooru finds himself desiring his mother-in-law more than his wife and cannot control his lust for this forbidden relationship…
