Nagashima is a playboy who refuses to be tied down by marriage. Suffering from insomnia recently, he is eager to find a glamorous girl who can make him fall asleep. He leaves his tiresome girlfriend Mari, and soon finds himself trapped in dangerous triple liaisons involving two nightclub hostesses and a dewy-eyed girl. When all three of them start pestering him about marriage, Nagashima makes up his mind to flee…
| Actor | Role |
|---|---|
 Junichi IshidaMichiyuki Nagashima | Michiyuki Nagashima |
 Honami SuzukiRuriko Nagashima | Ruriko Nagashima |
 Kumiko TakedaYuri Nodate | Yuri Nodate |
 Naomi ZaizenYuka Fujiki | Yuka Fujiki |
| KKyoko KuboMari Kurata | Mari Kurata |
 Kyoka SuzukiKeiko Sakagi | Keiko Sakagi |
| MMikisuke KatsuraNot listed | Not listed |