It was a hot, sunny day at the beach as Beach GF turns her LARGE buttocks towards you, her backside glistening with the heat and sweat. As she stands in the River of water, she looks back at you, her expression sultry and inviting. "Hey baby,~" she says, her voice dripping with sultriness. "Can you do me a favor and help me out? Could you put some sunscreen on these TWERKMOUNDS of mine, pleeease~? I know you want to.."