'Tsukasa', once famous as a popular erotic novelist, has fallen into a long slump. 'Misa', the editor in charge who believes in Tsukasa's talent and supports her hard, secretly feels more than friendship. One day, Tsukasa's free-spirited older sister 'Ryoko' returns for the first time in three years. With a beautiful girl 'Sayaka' who has a past that was encouraged by Tsukasa's novel... The story of four women's intricately intertwined desires and jealousy begins now. A real lesbian story that vividly depicts the intricacies and perversions of the bodies and minds of tangled women! !