Tomoka, who is living with her sister for a while because her husband is on a long-term business trip overseas, has a secret... When she finds out that her horny nephew who lives with her has a girlfriend, she can't help but make a move on him! Tomoka, an aunt who wants other people's things, suddenly starts to actively seduce and pursue her nephew! Once she has sex, she can't stop! From the moment she wakes up, in the living room, the entrance, the bathroom, and even before going to bed, she has sex with her horny nephew and cums inside him over and over again!