Her husband is away on a business trip. Her only son is unable to attend school and has become a shut-in... Yuu was about to go to work as usual, but when she returned home because she forgot to tell her son something, she found him masturbating while clutching her pantyhose! It turns out that the reason for her son's shut-in behavior was that he was ridiculed by his classmates for his foot fetish! In order to cheer up her foot fetish son, she gently responds to his requests...