LOGAN: The Mafia Prince

I was pure,I was sane, until he came and tainted me, turning my world upside down.
When college student, Millie witnesses a murder in the alley at the back of the bar,her life is turned upside down in a split second as she is the only living witness. She lives with fear as she stays on edge looking over her shoulder all the time. She meets Logan,a notorious biker who is feared because of brutal fighting skills and Mafia ties rumor. Logan grows interested in Millie and makes a bet with her,he wins a match and she goes on a date with him or he loses and no date happens. 
Bet after bet gets things complicated as Millie is left to deal with the aftermath, will the bets turn into something more? Or will the game end as just a mere dare?