My mother's hobby: The secret of my beautiful gardening mother's nights.

Manji's mother, Kumi, was kind and had a hobby of gardening, and the way she looked after the flowers was beautiful, and Manji was proud of her. One night, Manji hears his mother's voice leaking from the old storehouse in his house. Manji looks inside, feeling depressed. Then, there is the figure of the mother being criticized by the father for wearing a vulgar and obscene outfit... There is no trace of her gentle face anymore, and her mother writhes like a beast. 「ま、まさか母さんが…」しかし母の衝撃的な姿は万次の脳裏に焼きつき、いつしか自分も同じ事をしたいと思うようになり…。