"Let me be your first time."

His tongue caresses her nipples. That by itself feels so good, but he keeps fingering her. Her panties are soaked... Was sex supposed to feel this good?!

Haruki Yano has fallen for Mr. Asahina, the most popular guy at work. He happens to overhear as Haruki is gossiping with her colleagues about his sex life.

He pins her to the wall, saying "Are you curious about my sex life? How about you try and find out?"

Haruki's heart is racing as he gets close to her, but he suddenly stops!

To her surprise, there's a drunk beautiful woman sleeping in front of her apartment building. Haruki brings her home where the woman pushes her on the bed! Haruki can feel her tongue piercing caressing her breasts and privates... She can't stop cumming! The woman shows the inexperienced Haruki an unknown pleasure... Haruki's at the mercy of her beloved boss and the strange woman who's so skilled in bed☆
「やののはじめて、オレにちょうだい？」乳首に絡みつく舌、強く吸われると先っぽがジンジン熱くなって…。
これだけでもビクビクしちゃうほど気持ちいいのに、アソコにも指が出たり入ったり、ナカで動かされたら、下着がぐちゃぐちゃになるほど感じちゃって…！
――社内で人気No.1の朝比奈に惹かれている夜野。
女性社員同士で朝比奈のＨについて噂していると「俺のSEX、気になる？試してみるか？」と壁ドンからのキスされそうになる。
ドキドキが収まらないままの帰り道、きれいなお姉さんが酔って寝ているのを発見。介抱しようと家に上げると、なぜか押し倒され、舌ピアスで乳首やアソコの敏感なトコロを刺激されて…！？