Jack grinned. "Kinky. Though I like your hair. You should leave it as it is." He waggled his eyebrows. "And who says I haven't been paraded around on a leash and collar before? There are some cultures out there that make even the kinkiest human behaviour look tame and staid."
He kissed Ianto again then drew the duvet up over them. "I'll tell you all about them after you get some sleep."