幼馴染の【うた】はいつも僕の面倒を見てくれる世話焼きな女の子。僕が【童貞】ということを知ると、心配して初めての相手になってくれることに…！それから図書室や部室・教室など、会う度に僕を求めてくれるようになってガチ恋。だけど、そんな僕を裏切るかのように、目の前で先輩のイケメン彼氏とSEXし始めて…。
My childhood friend Uta is a caring girl who always takes care of me. When she finds out that I’m a [virgin], she worries and becomes my first partner…! After that, every time we met in the library, club room, classroom, etc., people started asking for me, and I fell in love with them. However, as if betraying me, I started having sex with her senior’s handsome boyfriend in front of her…

– JavGG.net