Two teen stepsisters, Kimmy Kimm and Clara Trinity, are eagerly waiting for their stepmom, Kitten Latenight, to get home. They both secretly lust for their stepmom and are jealous of each other. When Kitten arrives and sees the rivalry for her, she assures them that, no matter what, she loves them both equally... and she's ready to prove it in a way that should make everyone happy.