
大学生活を共に歩んできた美希・裕介・伸一の3人。友人関係でありつつも美希にずっと思い焦がれていた裕介は4年生になり遂に告白し付き合うことに。しかし、女性経験の少なさが故の裕介はなかなか美希との距離を縮めることができない。そのことを伸一に相談し、また以前のように3人でお酒を飲みながら遊ぶことに。3人で伸一の自宅で楽しい時間を過ごすが、裕介が目を離した隙に美希と伸一は…。
The three of them, Miki, Yusuke, and Shinichi, have been living together in university life. Yusuke, who was a friend, had always been excited about Miki, but was in her fourth year, finally confessed to her and started dating. However, Yusuke, who is suffering from little experience in women, is unable to close the gap with Miki. He consulted Shinichi about this, and as before, the three of them decided to play while drinking together. The three of them spend a fun time at Shinichi’s home, but when Yusuke takes his eyes off, Miki and Shinichi…