When a teen from a wealthy family learns that she is adopted, Izzy hires a private investigator to find her birth parents. When a meeting is set up, Izzy hops on a bus to go meet her mom, but when the bus is taken over by hijackers, Izzy soon discovers her captors are using her as a ransom. Through it all, Izzy meets a variety of passengers, some who encourage her through faith in God and others who are conspiring against her.