A petite and lovely girl in a school uniform seduces an older middle-aged man in this story. She undergoes various forms of stimulation, including kissing, breast fondling, cunnilingus, and fingering, moaning with an anime-like voice. Blowjob and intimate lovemaking scenes unfold as she realistically transforms into a woman, shedding tears and drool. The impact of sex etched into her body and her transition into a new stage of life form the core appeal of this work.