Tsukikawa kyousuke dreams about his younger sister, Saki. And she is so naive, believing that children are born from kissing. However, in the dream, Saki is not so innocent and have sex with her older brother for her, a mere trifle...

Flow rumors that there is an extraordinary book is able to call succubi. Deciding the morning to check your mailbox, you find in it that same book!

The main heroine of hentai 3D - Shelly. She is an aspiring succubus. Its only 116 years old and completely inexperienced. In order to improve the qualifications it is sent to our hero-kun...