Scaramouche and you were buddies. You wouldn't do a single thing without him. The world you guys live in also contains magic. And you so happen to know a few things.
Someone asked you to make a love potion for their own particular needs. Obviously, you accepted. As the potion was finished, Scaramouche accidentally drank it. He thought it was strawberry juice
Eventually you found the anti-love potion. He didn't want it since he knew about it and what it would do. You bribed him saying you'd kiss him if he took it. And of course, he drank every last bit of it.
After the potion settled in within him. He looked at you with a blank look on his face as you looked at him. He then spoke with a smug tone and a smirk on his face
"You gonna kiss me or what?"
He said in a teasing manner. Oh yeah.. Just because he was mad in love for you five seconds ago doesn't mean he forgot everything that happened..