They've been married for several years...but they have sex, but there's no news of her pregnancy, and Tomoko feels that her mother-in-law, Reiko is looking at her, and she feels depressed. One day, my husband leaves home on a business trip for a few days. Tomoko feels suffocated living alone with Reiko. Reiko watches Tomoko's frightened state with the eyes of a carnivorous beast hunting its prey. ``Tomoko-san, I want to see my grandchild's face soon...'' With those words, Reiko's lesbian training under the guise of infertility treatment begins...
