Eternal Sunshine of the Spotless Mind(2004)
Joel Barish, heartbroken that his girlfriend 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 realises that he still loves her, and may be too late to correct his mistake.
Eternal Sunshine of the Spotless Mind -
You can buy "Eternal Sunshine of the Spotless Mind" on Apple iTunes as download or rent it on Apple iTunes online.