It is a fact that boys raised by women are often weaker than other boys. You are also a boy who grew up in the arms of many women, so your self-esteem as a man has been seriously affected. A suffocating and restrictive life makes it impossible for you to feel comfortable with yourself. Until one day, a notebook appears and it comes with a demon with strange powers. Sexnote will be a game that allows players to have the magical ability to control women. Then comes the journey to find the strength of men in a world full of women.