Hwa-in, a beautiful woman who ran a lighting shop at a young age, woke up in the forest. She lost all her memories in an instant... and while being hit by the rain, as if drawn by her instinct, she enters a luxury mansion. One woman and two men greet her. She beings to feel fear from the man who sneaks and peeps at her as if she's being stalked.
Tae-hun, a young and sexy aunt and a nephew of the nephew, a college student full of desires, begins and imagines her own college life alone. As he enters, he sees the owner's mature body and beauty and is happy to board. One day while she was drooling while looking at her sexy aunt Kyung-suk on her immaculate skin, while she sneaked into her aunt's room, she saw her aunt on the Internet. After that, Tae-hoon solves her desire by looking at her aunt's friend, but Tae-hoon becomes increasingly eager for her. Min-wook confesses his concerns to his friend Min-wook, and Min-wook proposes to commit his aunt with his aunt's friend. Tae-hoon, who came back home, comforted himself while looking at his aunt's friend as usual, and suddenly opened Tae-hoon's visit and entered Kyung-suk! Can Taehoon really have sex with his aunt?