Their girl

Dahlia ran away when she was 15 when the person she trusted the most betrayed her, her father. She had struggled until she was taken in and trained to protect herself. Dahlia is now 21 and decides not to let her past define her and wants to go out and live her life. She happens to meet 4 bikers who are instantly interested in her, will she accept them or will she move on and leave them behind?

Reaper is the gang leader and not the approachable type but is extremely smart.

Viper is the human equivalent of a golden retriever, but has a traumatic past.

Saint and Sicko are twins and have very different personalities
Saint is a charmer and is very talkative and bold
Sicko is very possessive and doesn't really talk and only speaks when he has to, but he always speaks to dahlia.