One Night Stand With The Mafia's Daughter

How could a one-night stand turn into something more? Meet Li Ruolan, an ordinary girl who works multiple jobs just to provide for herself. Her parents both died in a car crash resulting in her being an orphan. She's a 3rd-year college student who's doing well in her school. But what will happen if one day, someone came and ruin her life? Or, makes her life better?