Takuro's friend Himori says to him, ``Isn't your mother too beautiful?'' From then on, Takuro becomes conscious of his mother. When he sees her in a vulnerable state, wearing a bath towel after taking a bath, his romantic feelings for her become even stronger. When his father was away on a long business trip, he took the plunge and confessed his feelings to her mother, but she was easily swayed by him, but he could not control his feelings for her, and since then he has been showing off his crush on her every day. One day