Tomami, who works as a nurse, gets married after being persuaded by her husband, Masahiro, who was in the hospital. However, Masahiro wasn't sloppy with the woman, and after a while, the cheating insects started to play with the tingling woman repeatedly. Masahiro has a child named Tatsuya who was born to his ex-wife and lives with three people. ● While Tatsuya, a school student, hates his father who is always cheating, he is worried about his kind-hearted Tomami. One day, Tatsuya looks lonely at Tomami waiting for Masahiro, who doesn't return until midnight.