That 'prove you're dating' bullshit grinds me to no end.
She obviously isn't into you, so why does it matter whether or not they're actually dating someone else?
'Oh, you got me! Guess I am legally obligated to love you now!'
Fuck off, you're being pushy and annoying, and this will only serve to hurt your relatioship with the other person. God I hate this trope.
Still, that was pretty cute. And also GAAAAAAAAAAY