Keyword White Room

Mike and Kate, a young couple, get the once-in-a lifetime chance to win a cool five million dollars. The challenge: Live for 50 days in a blank space. Sticking it out for thirty days, and the five million are theirs. How difficult can it be?

A man wakes up in an endless white void, unable to remember how he got there, he soon encounters an A.I. who takes the man through old memories of himself until he realizes his tragic purpose in the white room.