At the house of Shota's best friend lived a studious older sister named 'Ai' who was so nearsighted that she couldn't see faces without her glasses. When the mischievous Shota took her glasses, Ai's bare ass somehow turned into a jiggly pudding! The divine Ass God had descended. Feeling a mission to not let such a fine ass go to waste, Shota decided to transform the older sister!
