Switch Out The Batteries
Harry raises an eyebrow. "Sex dice?"
"Yup," Louis nods. "You know the ones we sell, one die for a body part and the other for an action to perform on that… part."
"Isn't that what old married couples buy from you to spice things up?"
Louis frowns and opens his mouth to tell Harry off, but then he catches his absolutely dreamy expression and can only laugh. "Yes dear, we're just like any middle-aged married couple. Except for the fact that we're in our twenties and have a box full of bondage gear under our bed."
Two years after meeting in a sex shop, Harry's just returning to Louis from a month-long tour in the States, and they come up with a wholesome bonding exercise.