How do you love someone who is fading away bit by bit?

"Paglisan"(The Leaving) is an animated musical dramedy of a middle aged couple trying to survive, together, despite fading memories and fleeting. The marriage of Crisanto and Dolores is falling apart. It is even more tested when Crisanto is diagnosed with early onset Alzheimer's disease. All the while, Dolores is struggling with depression.