汗だくになりながら元カレの奥田と絡みあうあいみ。元カレに夏休みの予定を気かれ旦那とやり直そうと草津の旅館に行くこと告げる。ある日、旦那の弟つよしに会い、一緒に行きたいと言われ、困惑する中来ることになる。その旅館でつよしの強引に求めていくことになっていくことになるが…。Aimi gets all sweaty and tangled up with her ex-boyfriend Okuda. She tells her ex-boyfriend about her summer vacation plans and tells him that she is going to a Japanese inn in Kusatsu to start over with her husband. One day, she meets her husband’s younger brother, Tsuyoshi, who asks to come with. Lost in some confusion, he ends up tagging along. At the inn, she ends up befalling to Tsuyoshi’s coercive ways…
