"Oh?! The teacher is just giving you a massage, but your penis has gotten so big... What a naughty boy!" An adult kindergarten has opened to gently comfort the baby Kokoro of big, naughty boys! A no-sex, handjob-only delivery service, with a middle-aged teacher and an overnight stay!? A middle-aged boy's penis starts to get fussy, and the teacher who is usually strict finally gives in, saying "I guess it can't be helped..." with the precise nipple sucking while pretending to be spoiled! A secret admission guide for all boys who want to be spoiled!