Zain opened his mouth to offer his help, but it was cut short and turned into a sort of yelp, when something knocked into him from behind. The next thing he knew, he was dangerously close to hitting Liz's face with his shoulder and her things were on the floor again.
He whirled on the guy, scowling, "Dude what is your problem?!"
He whirled on the guy, scowling, "Dude what is your problem?!"