Anna Ludwig, a simple woman who thought she had found happiness with her husband, Rio Schneider, slowly realizes the nightmare behind her marriage. In the house, she is faced with the tyranny of her mother-in-law, Mrs. Sonia, who does not hesitate to shower Anna with abuse and exhausting workloads. In the midst of her solitude, she also discovered a harsh reality: Rii, the husband she once trusted wholeheartedly, secretly betrayed her with another woman.Every day that passes adds to Anna's inner pain. Betrayal and humiliation from those who should have been her family pushed her to the breaking point. However, from the ruins of her hopes, a new courage slowly grew within her. Anna begins to prepare herself, not to run, but to stand up to those who oppress her.Can Anna change her role from victim to victor? Can Anna avenge all the betrayal and cunning behind her family's sweet smile?

Allera Nightray is a 25 year old woman from the Nightray family. She was gifted by her grandfather a luxurious apartment in the Silver Vine Garden. The apartment has 5 bedrooms. Allera is a realistic person and doesn't believe in demons and the like. Allera even thought that demons were just a bunch of atoms. Allera decided to live in the ity apartment because it was closer to her workplace. At first, Allera did not see anything strange about the apartment her grandfather gave to Allera, but Allera felt suspicious when she often saw a black shadow enter her room.Then, Allera is also surrounded by strange neighbors. Kei is a demon from the wolf race. He has a twin brother named Ken. They both lived in one of the units in the Silver Vine Garden apartment. Silver Vine Garden is an apartment that has few fans. In this place, demons and humans blend into one. However, none of the humans realized that their neighbor was a demon. Only poor humans choose haunted apartments because of their cheap prices. Ken and Kei also act like normal humans to hide their identity as demons. They also have neighbors named Shin and Belphie. Allera doesn't know the story, why her neighbors are now renting a room in Allera's apartment. Allera, who really likes money, of course wants to rent out the 4 bedrooms to these strange young men. The four demons compete for the attention of Allera Nightray, the owner of the apartment they live in. Then, who managed to win Allera's heart? Then, they have to face Allera's brother also named Althair.

Key Ludwig suddenly encountered a lost girl on his way home from school. The girl's appearance was messy and there were several bruises on her body. Key Ludwig helped the girl and took his home. However, this would be the beginning of Key's nightmare, which kept Key in constant danger. What exactly happened? Who is the mysterious girl?