Manipulate women from behind. An office lady is approached from behind by a man, who plays with her ample breasts while still clothed, causing her nipples to erect and her moaning loudly. Her boss sexually harasses her. Her boyfriend is half asleep and horny from the morning. Her classmate gets excited when her breasts touch him while he is helping her with her studies. A perverted middle-aged father gets excited by his daughter's growing breasts. A colleague who gets angry when his confession is rejected. A female teacher. A brother who becomes sexually awakened when he sees his sister's breasts while she is dozing. etc. But Kokoro her refusal, her body feels it, and she gives him a titjob with her big tits, so big that his dick is buried in them, and at the end, he cums between her tits!! 10 chapters in total.