chunk: Later, Carl says yes to a homeless man's request and is stranded in Elysian Park. Disillusioned, he hikes to a gas station where he meets Allison (Zooey Deschanel), an unorthodox young woman. She gives him a ride back to his car on her scooter and kisses him before leaving. After this positive experience, Carl feels more optimistic about saying yes. However, he refuses oral sex from his elderly neighbor Tillie (Fionnula Flanagan), and then falls down the stairs and is nearly attacked by a dog. Seeing the repercussions of saying no, he goes back to Tillie and to his surprise enjoys the moment.