Fear Itself.

Joe makes his living working from home, since he suffers from agoraphobia and cannot leave his house. His roommates are completely unaware of his condition and just leave him to his devices even though he refuses to ever accompany them on trips and outings. When a 2nd pandemic occurs they all hunker down to ride out the lockdown. But when news comes out that the mortality rate is 39%, they all decide to leave and take refuge in a remote cabin. All except for Joe, that is. Now alone with limited supplies a crumbling society around him, Joe has to figure out how to deal with the unrest outside, or the fear of starving inside.