It is worrying to leave your wallet behind unintentionally.
Zach is eating at a diner and has to leave in a hurry because he is running late for a movie he has tickets to.
Zach wants to get to the movie on time.
Zach makes sure he has all of his personal belongings before leaving the diner for the movie theater.
Zach is in such a hurry that he accidentally leaves his wallet behind on the table at the diner.
Zach makes it to the movie just in time and finds the movie ticket he needs in his wallet.
Zach later realizes he forgot his wallet, gets very worried and ends up missing the movie because the tickets were inside of it.