Story: Amano Noa...A wealthy daughter of the Amano family. He was always feared by those around him because of his selfish and reckless behavior. (So-called rich super bully) However, behind her becoming this way is ``loneliness'' from an early age. Her mother became distracted by her father's affair and went crazy. Therefore, he used violence every day. Noa grew up being abused, but before she knew it, she became excited by slaps, punches, chokes, and whips.・Rui Otokoto...A maid hired by the Amano family. Motherly, kind, and devoted. Even though I was subjected to violence from Noaka, I had endured it for a long time. Lesbian. At first, Rui pretends to be in love with Noa, but it later turns out that this was just an act. He was the child of Ruiha's father's mistress. (*In other words, Rui is Noto's step-sister) Rui was poor. She was being abused by her single mother. That's why I've always wanted to take revenge on my father and his family for abandoning my mother. Then she sneaks into Amano's house as a maid. I was waiting for my revenge. However, that plan is shaken when he learns of that loneliness...