Wet with shame, lingerie.

Eriko is a married woman who works as a top-class underwear designer. As each of them prioritizes their work, the couple's relationship gradually cooled down and they lost sight of themselves as busy middle-aged women... One day, Eriko meets Sugiura, the person who inspired her to work as a lingerie designer. Sugiura was an old worker and lover. The two hide from their husbands' eyes and end up loving each other like they used to be. However, a man who is jealous of Eriko's abilities as a designer reveals her unfaithful relationship...