He's My Lover

A girl who has the urge to kill in her sleep, accidentally killed her parents at a young age. She ended up in an orphanage. 10 years later, she bumps into someone, running from the cops. He tracks her down and gets in contact with her. He asks for her to join the mafia and she accepts. After a one night stand, she then finds out she's pregnant.

What's going to happen next?