Yukina talks about romance during her youth. An intelligent school girl who belongs to the wind ensemble club and aims to become a kindergarten teacher. Having decided on university admission, she's enjoying her final days of school life. She's only had one boyfriend so far. When asked "Would you like to try nipple teasing?", she enthusiastically agrees. She starts nibbling and licking the man's nipples with excitement. Soon his cock becomes fully erect. "Wow, your thing is standing up so hard!" she exclaims, her delight adorable. Riding the momentum, they raise the stakes and proceed to sex.