When Joel discovers that his girlfriend, Clementine, has had their tumultuous relationship erased from her mind through an experimental scientific procedure, he decides to ease his own pain by getting the same treatment. But, as each memory of Clementine is systematically eliminated, Joel suddenly realizes how much he still loves her and desperately attempts to reverse the process.

Originally released as motion picture 2004. Special features: a look inside Eternal sunshine of the spotless mind; a conversation with Jim Carrey and director Michel Gondry; feature commentary; deleted scenes; polyphonic spree "Light & day" music video; lacuna infomercial.