Handyman Harem Book 4: A MFFF harem series

Luke is invited to a sleepover by Bailey, Danielle, and Jenna, the three young single ladies in the front office of the utility. Should he go? What does he wear? He's afraid, like he always is -- but soon finds the three ladies are just as afraid as he is.
They play a game on the couch all dressed in silky nightware --him too, which they bought for him. They tell him that none of them have ever done anything like it before...