Mistaking her daughter-in-law for her own son, the mother is shocked to discover that this seemingly adorable girl is actually her flesh and blood. Overwhelmed by uncontrollable desire, she becomes entranced by his youthful, delicate figure, ultimately crossing the forbidden line. Featuring the charming femboy Himekawa Yui, known for his playful demeanor and cute expressions, this is a taboo love story where the bonds of mother and son collide with raw passion and impulse.