A scary and sexy full-fledged AV psycho suspense from Dramax. The main character is Ai Minano. While living alone in an apartment in Tokyo, for the past few months she felt like someone was following her. One day, Ai receives a package from a destination she doesn't remember. Inside is a woman's underwear and a letter. The package was sent by an unknown sender, but Ai had an idea of who did it.
