(Calvin goes to Albert's house and knocks on the door)
Mrs. Johnson: Hi, Calvin, you're one right on time! You better go up to Albert's room and tell him that if you two don't hurry up, you'll run out of time to play!
Calvin: (runs upstairs) Albert, come on. We've only got... (sees Albert sucking his thumb while reading. He gasps)
Albert: Calvin? (stops sucking his thumb) Calvin... (Calvin's jaw drops)
Calvin: Uh, I'll be right back. (closes the door)
Albert: Okay. You can come back in now. (looks at his thumb and sighs. He looks out the window and sees Calvin running to his house and sighs again)
Mrs. Johnson: Hey, where's Calvin?
Albert: He had to go.
Mrs. Johnson: But I thought you were going outside to play?
Albert: He had to go home! (closes his door and sighs)