Misako is a devoted adoptive mother to Majime, the orphaned son of her late brother. While she strives to provide a loving home, Majime secretly harbors a dark obsession with her. When his aunt Reika reveals that his father is having an affair, Majime's repressed feelings explode into aggression, leading him to force himself upon Misako and shatter their familial bond by exploiting the fact that they are not biologically related.
Majime, an orphaned youth raised by his devoted adoptive mother Misako, hides a dark obsession behind his "good guy" persona. When his aunt Reika reveals that his father is having an affair, Majime's repressed feelings explode into lust. He forces himself upon the unsuspecting Misako, shattering their familial bond by asserting that their lack of blood relation makes her just another woman to him.