Luke is the pastor's son and has never been one to sin. Michael is a sinner and has never been saved.
OR
Luke is the son of a pastor who falls in love with the tattooed bad boy who is nothing like he expected.
Michael's fully aware of the fact that what he's doing is wrong, but Luke's beckoning him closer with crooked fingers and an easy smirk and Michael's never been able to resist his baby boy.
Stripper!Luke, Lawyer!Michael