Calvin calls Susie on the phone. He asks her if she'd like to come over and play. Susie says he's never invited her before. In the background, Mom asks Calvin what he's doing. He tells her to go away. Mom says he's contagious and can't have anyone over to play. Calvin says she's spoiling the whole thing. He was trying to trick Susie into catching his bug. The phone hangs up. Susie calls to her Dad to see if there's any chance of him transferring.