Momose feels lonely because it's been a while since he had a night life. She orders sexy lingerie in hopes of getting her husband to look at her again. Her son Ryota sees her trying on the lingerie that arrived a few days later. When Ryota finds out that his mother's body, which he had never thought of until now, is wrapped in flashy underwear and shines at its best, he can't hold back and attacks her.
