If your paper is for a philosophy or religion course, you could focus on the "good day" as an intentional act of mindfulness.
: Contrast the "one good day" idea with the long-term chronicle of Emma and Dexter meeting every July 15th for 20 years.
: Analyze Dale Sta. Maria (Ian Veneracion), a mobster facing a terminal brain tumor. You could focus on the theme of seeking redemption or a "final mission" before death.