What can I do, my baby's obsessed with you! [L.S.]

The father is clearly amused by the sudden politeness radiating from his pup. "That's probably because he is obsessed with you."

"It's Pretty Louis!" The boy exclaims as if that explains everything.

Or, the one where Alpha!Harry has a pup who is obsessed with Omega!Louis, and so in extension, as is Harry.