Kanako (Chikako Kaku), who works at a department store, befriends a customer, Mario (Shiro Sano). Mario hints at marriage, but when he learns that Kanako is pregnant, his attitude changes completely.
The sudden reunion with Mario (Shiro Sano) had confused Kanako (Chikako Kaku). One night, at the Kuribayashi family where the couple were invited, Kanako sat with Mr. and Mrs. Yamada.