Ever since young Shinobu witnessed his mother Monami having sex with her husband, he could only see her as a woman. His studies suffered, and eventually, he couldn't resist taking advantage of her himself. Feeling guilty about his actions, Shinobu sought forgiveness from Monami. However, when they encountered each other again after another incident involving their parents' intimate moments, Shinobu challenges his father by claiming that he can make Monami feel better than him. Fueled by jealousy and lust, Shinobu continues to take what he wants from his unsuspecting mother despite knowing it's wrong. As their taboo relationship escalates, Monami finds herself unable to resist her own son's advances any longer... #BossP