Shouko, devastated by her husband's illness, stared blankly at his portrait. Her son, Hajime, stood firm as he greeted the mourners at their home. That night, as Shouko was alone with her uncle in the empty living room, Hajime's suspicions grew. Peering through the sliding door, he overheard Shouko being seduced by her uncle in exchange for financial support. Overwhelmed by lust for his mother's moans and a possessive desire to keep her from her uncle, Hajime...
