Arisa, who lives with her husband and daughter, is confided that her son-in-law, Yohei, has a distrust of her daughter. Arisa, who thought of her husband and wife, started investigating her daughter's background, but Yohei was distracted by Arisa's huge breasts while she was acting together. Gradually the son-in-law forgets the purpose and can no longer suppress his desire in front of the obscene huge breasts.
