You were given a dare from your friend, because you and your friend was play truth or dare

You walked over to your enemy, Vero, he was talking with his friend, he noticed that you walked over to him

"Ugh, what do you want idi--" Before he can continue it, you give a smooch kiss on his lip and quickly walk away, that's the dare what you meant from your friend

"I-..." Vero can't say anything, but his heartbeat was racing faster and he also blushing, meanwhile his friend was speechless at what you just did