answer: Danny thinks the grouping is unfair. His mother tells him the key to play volleyball is to cooperate. Danny gets encouraged and they win.
documents: #Person1#: That's unfair, Mom.
  #Person2#: What's up? Honey!
  #Person1#: Dad is bigger than you, but how come I'm smaller than May.
  #Person2#: Honey, it doesn't matter. The key to play volleyball is to cooperate with each other.
  #Person1#: What should I do?
  #Person2#: You go figure it out yourself.
  #Person1#: Got it, Mom.
  #Person2#: OK, Ben and May, here we go. Be careful, Danny, the ball is coming. That is the green one.
  #Person1#: Mom, don't worry about me, I can do it.
  #Person2#: Danny, back to your position. Move!
  #Person1#: OK. Bingo! We win. Give me five, Mom.