[ Anime XXX Video ] Inshitsu Otaku Ni Ikareru Kanojo Vol

Shuji leads a tranquil existence alongside his younger sister, Saki. However, he secretly adores her, and his libido becomes increasingly uncontrollable with each passing day. Saki tells him one day, "I love you.... I've been always thinking about you since I was a teen...." In this manner, they acquire the status of boyfriend/girlfriend. Their happiness, however, is snuffed out by an email. "I know your everything...." The email includes a photograph of Saki changing into a new outfit and masturbating. Saki believes her stalker is responsible. The stalker issues her numerous unethical commands. She initially attempts to resist, but gradually develops an addiction to it.... Will Shuji, on the other hand, be able to save Saki...?