them crying when normal

Today, we decorated the cafeteria with the decorations we made yesterday. Now my friends and I are at the park. We were playing frisbee when a flash of light appeared. When it was gone, we saw the time machine that the professor built, only it looked a few years older. When the door opened, we saw us.
"Hello people of the past! We are the PPGZ of the future." Blossom said. I looked at Momoko. She was wide eyed.
"How smart. Shouting so the whole world can hear ya! Man, might as well use a horn, why don't you?!" I shouted. Then the future PPGZ looked at us and smiled. Then the future RRBZ did...

I walked into the apartment with Miyako and Momoko. They were holding their sleeping bags, pajamas, tomorrow's clothes, and their backpack. We went into the kitchen. My mom was cooking dinner.
"Hey, mom! I brought Miyako and Momoko over for a sleepover." I told her.
"Ok, Kaoru, Miyako, and Momoko. Dinner will be ready in ten minutes." she replied. We said our thank-you's to her and went to my room. My friends set their things on my bed.
"So, what do you want to do?" I asked them. They shrugged their shoulders. My mom came in the room.
"Kaoru, I invited the new girl to join you three. Is that...