Inside Irvin (2004)

Synopsis
A pair of terminal agoraphobics who have remained in their home for fifteen years discover just how terrifying the outside world can truly be in a tense psychological thrillerstarring Christopher Dimassis and Christie Lynn Smith. Ida and Irwin are homebodies to the absolute extreme. When Ida makes a desperate bid to leave the house and break free of their luxurious prison, a series of vivid hallucinations cause events to quickly spiral out of control. ~ Jason Buchanan, All Movie Guide