Helping his sexy coworker go on a date is about the last thing he wants to do…But as the new chastity toy of the girls at work, it's not like Luke has much choice.For now, Rebecca has his key, and it doesn't take long to figure out just how much power it gives her. And just how easy it is to tease Luke when he wants her this badly and can't do anything about it.Like any good submissive, his job is to keep his gorgeous mistress happy. And if that means being her wingman, that's exactly what Luke will have to do…