I Thought You Would Last Forever

Я думал, ты всегда будешь существовать

Also known as Pensé que Existirías Siempre, I thought you would always exist

A narcissistic man realizes that his devoted wife was the main person in his life only after her death. He goes to the past to repent to her, and also to find an answer to the question why, secretly from him, she wished to be buried by the old grave of a stranger...