At first, Takayuki Narumi is befriended by Mitsuki Hayase only because Mitsuki's best friend, Haruka Suzumiya has a crush on him; however since then, Takayuki, his pal Shinji Taira, and Mitsuki have grown to be the best of friends. Then one day, Haruka confesses to Takayuki her love for him. Not wanting to hurt her feelings, Takayuki agrees to go out with her. After a few incidents, their relationship gets intimate, even while Takayuki and Mitsuki begin to realize their feelings for each other. But suddenly, when tragedy strikes, things are never the same for these four friends again.
Minami Kuribayashi
涼宮遙
Chiaki Takahashi
速瀬水月
Kisho Taniyama
鳴海孝之
Kaori Mizuhashi
涼宮茜
Kiyomi Asai
大空寺あゆ
Kozue Yoshizumi
玉野まゆ
Yasuhiko Kawazu
涼宮宗一郎
Emi Uwagawa
美紀
Makoto Aoki
平慎二
Mari Amako
穂村愛美
Miki Ito
石田あづさ
Youko Kuboyama
天川蛍
