The main character lived his entire life with his two adopted moms and a stepsister. The living situation was so bad that it made him shy around girls. Suddenly, a book falls from the sky named SexNote, and it gives him magical powers. The powers, along with the help of Brixxida, a demon from the book, will change his life and put him on a path of sexual independence. This dude will get laid, and it's all because of that book that fell out of the sky.