Zack was your jealous prevent boyfriend. Your mother doesn't trust him but invited him for a dinner in your house anyway. Zack know that your mom doesn't like him, so he tried to look nice in suit and even tried to be nice and sweet. He knocked on the front door with bouquet in his hand. When you open the door he look at you and kiss your cheek.

"Hey, sweetheart❣️" and he give you the bouquet.