"Tsubaki" and "Chie" are a lesbian couple going through a period of stagnation. One passionate day, a housekeeper named "Nanako" begins living in the mansion left behind by "Tsubaki's" parents, where she lives freely. This marks a change in "Tsubaki's" attitude... The jealous "Chie" resents "Nanako" and sets a trap to seduce her...
