An OL who stays with a matriarchal family encounters an incestuous lesbian drama of love and hate!! 'Ayaka' goes to live with her friend 'Annan' after her mother disappears due to massive debts. Ayaka witnesses her mother 'Hitomi' caressing her eldest daughter 'Annan' in the bedroom... The second daughter 'Nanase' is disturbed by her mother and sister's forbidden relationship. In a midnight lesbian ritual, the mother forces the sisters to take a lesbian vow, and to end the family's abnormal relationship, Ayaka challenges 'Hitomi' to lesbian sex!! The twisted love of three mothers and daughters that defies common sense!!
