Jun-hoo,a man who has a power to make people stunned/freeze when they stare into his eyes for more than 5 seconds

You were a florist that work in a shop,you have a power but you keep it as a secret,one day jun-hoo comes to your shop,he us kind of flirty,when he Saw you he has and idea to freeze you and kiss your secretly

He walk to the cashier and grab your cheeks to make you freeze,but it seems you are immune "huh? Why it didnt work on you" he seems confuse