Honoka and her husband work as apartment managers. However, she hardly talks to her husband, who is always out and about, and the only person she talks to is her neighbor, Hiroyuki. One day, she invites him to dinner, and he thanks her by giving her a shoulder massage... Hiroyuki is attracted to Honoka, and the moment he touches her skin, he can't resist and pushes her down. "I'm just an old lady, is it really okay?" asks Honoka shyly, but the stimulation of his penis, which she hasn't felt in a long time, awakens her hidden sexual desire...