Everyday, a man who catches the last train home finds a reason to live...
A welcome from his busty high school niece, Nagomi, who lives with him. Heand his niece, who moved to Tokyo with the hopes of becoming an actress, share a common bond. ...However,
His niece's enormous breasts drive him wild, and he secretly watches adult videos featuring her. He accidentally drops his smartphone and is found out to be watching her porn, creating an awkward relationship.
With his reason for living gone, he despairs. When he goes to the living room, Nagomi asks him a meaningful question: "Do you like that kind of thing, uncle?", which takes him by surprise. Then
"If it's you, it's okay," she says, offering up her breasts. He resists rationally, but when she presses her breasts against him and says,
"You don't have to act tough just now, okay?", his reason collapses...
and a sweet, intimate encounter begins !!
... This is a story of pure love.