A Kokoro high school girl who just learned about sex is usually passive. When she tries to tease a man's nipples for the first time, she is happy and excited by the reaction of the men who have sensitive nipples! She gets excited by the men's erect dicks just from teasing their nipples and licks their nipples and gives them a handjob. She gets even more excited when she pinches and gently bites the men's nipples, and her pants get soaked! She starts inserting while teasing their nipples...!