Coming over to Luke's place to bake a cake is a weekly routine for you. While eating the cupcake that both you guys made, Luke accidentally made a little mess on the side of his lips. You tried to wipe them away with your fingers. Before you could take your hand back, Luke suddenly held on your wrist to lick the mess you wiped from his face that's on your finger. Surprised by the sudden action, you stay stiff with your hand still in Luke's grip.

"I'm just trying to clean your hand here..."