Given the task definition and input, reply with output. In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.

Title: Maddie's Mistake. Sentence 1: Maddie's mom warned her to bring sunscreen when she went to the beach. Sentence 2: She ignored her mom's warning and left without the sunscreen. Sentence 3: An hour after arriving, she was all red and in pain. Sentence 4: She sat up under the boardwalk, watching her friends have fun.
She fell asleep in the cool sand, wishing she'd listened better.