Donnie Darko's little sister Samantha and her best friend Corey are on a cross-country road trip, but soon find themselves entangled in a dangerous glitch in the time-space continuum.Donnie Darko's little sister Samantha and her best friend Corey are on a cross-country road trip, but soon find themselves entangled in a dangerous glitch in the time-space continuum.Donnie Darko's little sister Samantha and her best friend Corey are on a cross-country road trip, but soon find themselves entangled in a dangerous glitch in the time-space continuum.