Yuichi prides himself on the fact that he is a family man but contrary to his conception of an ideal family life, at age 24, his wife has already run out on him. In utter confusion, he tries to reason out where he had gone amiss that such a thing should happen out of the clear blue sky. About this time, Yuichi helps Ayako, a young girl, embroiled in trouble. She returns Yuichi's kindness by making off with his precious camera. Then she returns and since his wife has washed her hands of him, he forces himself on Ayako who acts as if she had been waiting for him to enter her. Suddenly, Yuichi's wife returns...

ニューファミリー志向の勇一は、妻の君江に家出され途方に暮れていた。そんな時、ロックグループの親衛隊の一人彩子と出会う。青春前期の彩子と青春後期の勇一は生き方も考え方も違っていたが、互いに魅かれるものがあった。