The Perfect Family (Introduction)

Normal days at The Devil Family destroyed after the death of family member's, except one. After she lost everything, she worked at Circus Baby Rentals that have abondsed. She try to find the killer of her son. If she meets someone when she worked, she kill that person cause she think that person was the one who killed her son. When Boyfriend and Girlfriend plays to that place, they meets her when she still on work. What is her backstory? Who will died? What happen next to Boyfriend and Girlfriend? Let's get know it from the story!
(Picture's belongs to me!)
WARNING!!
Bad grammar, Free ships/No ship, typo, Strong language(?)