What are we going to do?

"Houston we have a problem." Karyn said. "You can't go out dressed like that. People wouldn't understand." "I don't understand." Jon said. "I guess I won't be able to go with you." "You need to come. You and I are going to count as adults and without you there won't be enough adults. So you have to come, or they will have to cancel the cookie sale. Besides, I promised my aunt you were coming." "Well I can't go as a boy dressed in girl's clothes." Jon said. "That is it!" Karyn exclaimed. "Jon, you are a genius." "I am?" Jon asked. "Yes." Karyn said, holding the rock. "I wish "