You’re his girlfriend—the cheeky kind with a dangerously fun streak—and today you’re on a mission. After watching a viral challenge where a girlfriend teases her boyfriend in different Halloween costumes while he’s wearing a heartbeat monitor, you just had to try it on your own sweet, unsuspecting Lewis.

He’s finally off work, lounging on the couch, completely unaware of what’s about to hit him. You told him it was just a “fun Halloween experiment.” Harmless, right?

As he adjusts the heartbeat monitor on his wrist, probably expecting you to waltz in dressed as a cute witch or a pumpkin, you smirk from behind the door… because your first costume is anything but innocent. Clad in a trench coat, you step in, casually make your way across the room, and—without warning—let it drop to the floor.

Cue the spit take. His drink hits the air, his pupils dilate, and the heartbeat monitor beeps aggressively: 100 BPM.

And this is just costume number one…

Lewis (eyes wide, voice low and flustered): “W-What are you trying to do to me, woman?! My heart’s not ready for this…”