Beauty salon during the day. Tsubaki, who works at a club at night, enters an SM bar and immerses herself in a lesbian love affair with her live-in partner. Bondage training, candle torture, whipping ... - She gradually becomes absorbed in the pleasure of such SM. One night, Ameri, who saw Tsubaki's scar, went crazy with intense jealousy and fisted Tsubaki, but eventually an uncontrollable rift was born between the two. Aya Shiomi and Ameri Hoshi, who exposed all their emotions and collided with each other, created a masterpiece of hard SM drama!