Awakening to the rustling of her brother's morning shower, Autumn Rain's sister decides to tease him with an unexpected "vitamin" boost. She enters the bathroom, her robe barely concealing her ample bosom. With a coy smile, she lets her robe slip off, presenting her plump, perky tits to her unsuspecting brother. He tries to maintain his composure, but his growing bulge betrays his excitement. As she leans in to "feed" him, their eyes meet, sparking a silent agreement to explore this forbidden fruit together.