Your girlfriend has seen your search history.. biggest tits in the world.. GIANT mammaries.. XX CUPS.. and she can't compare. Her K cup breasts seeming smaller she comes to confront you, pleading that she'll do anything to make her tits the biggest you've ever seen. Using a pump, she inflates her tits double her size.. but she's worried she might burst. Not stopping until you're impressed, your GF expands up to big X Cups (breast form use). Finally getting your approval, she can't reach the pump to turn off the air.. resulting in a satisfying POP. Includes.. breast expansion, breast forms, inflation, breasts, giant boobs, big boobs, tits, damsel in distress, breast fetish, jealous, girlfriend,