As the son grew older, his feelings toward his mother gradually shifted from familial affection to something sexual. Having suppressed his emotions for years, he eventually reached his limit and confessed his desires to her. Shocked and confused by his sudden confession, the mother ultimately chose to accept her son's twisted feelings. Meanwhile, the son's friend, who had secretly harbored feelings for the mother, witnessed the entire scene from outside the room. The forbidden relationship between mother and son spirals into an increasingly complex web of tangled emotions.