在一个离东京有2个时路程的小城市，年轻的艺术家勇正在为了自己的梦想而在工作间里努力的工作着。 一天他接到了好友武的电话留言，第二天的15点要组织大学同学会，原来的女友操也会到场。 就在勇离开工作间准备去同学会的时候，他又收到一条电话留言，是一名陌生的少女留下的。带着疑惑，勇去了电话留言里所描述的地方去找那个女孩...

Mirume is a 19 year old college student who falls in love with Yuri, an almost 40 year old art teacher at his university. Yuri isn't your typical college professor, having a quirky sense of humor and unpredictable personality. When Yuri invites Murume to her studio, she playfully seduces the still naive 19 year old student. Things become more complicated when Mirume discovers that Yuri is married to a much older man....

Suzu lives with Furuta, her fiance, but one day she leaves home without saying a word. She moves into the apartment of her friend Abe, but he has gone abroad and Yoko now lives in his apartment. Suzu and Yoko, who have known each other since childhood and have both always loved Furuta, thus find themselves sharing the same home.