Kyoko, a mother-in-law who lives with her stepchild Yoshio in a house where her husband is not single. Yoshio, who has recently become stronger, becomes conscious of him as a man. However, Yoshio also fell in love with Kyoko and was indulged in delusions. A son who dreams of Kyoko drowning in the temptations of his friends and goes crazy with jealousy. Before long, their thoughts overlap... An exclusive married woman, Kyoko, fascinates me with an annoyance.