A drama of endless pleasure and lust between women who are attracted to each other and desire each other. A miraculous story of what happened to unrelated sisters!! Megu and Honoka are unrelated sisters. Despite this, Megu works as an office lady and spends her days busy with her younger sister Honoka, who is about to take an entrance exam, but she is troubled by her own problems, both at work and in love. Meanwhile, Honoka also cares for her older sister Megu, but is unable to be honest with her and treats her harshly. Then one day, a mysterious beautiful girl named Miu appears in front of the two and ends up living with them. Thus begins the strange life of the three living together... The fluctuating love and sex of real lesbians.