Cult Christmas - Eternal Sunshine of the Spotless Mind
There are all sorts of holiday movies, celebrating the season with lessons about love, togetherness, and caring for one another.
These are not those movies.
Eternal Sunshine of the Spotless Mind (2004; R)
A man, Joel Barish, heartbroken that his girlfriend Clementine underwent a procedure to erase him from her memory, decides to do the same. However, as he watches his memories of her fade away, he realizes that he still loves her, and may be too late to correct his mistake.