Part-(I) [a little back story of Y/N & her family]

This is a story about a girl named Y/N who was always abused and tortured by her parents. She was always bullied in school ever since she was a kid. She then decided to become a mute because nobody used to listen to her. After when she became an adult, she moved out and luckily her parents didn't object. She got kidnapped by a Mafia Leader when she moved away while she was at the café she worked in.