Simplify the following text for a Grade 5 native English-speaking person.
Original: The closing credits show Mei and Satsuki 's mother returning home and feature scenes of Satsuki and Mei playing with other children , with Totoro and his friends as unseen observers .
Simplified: Later , Mei decides to run away to try to find her mother at the hospital , and gets lost . Satsuki looks for Totoro , who gives her a ride on the cat-bus and helps her find Mei .