It's kind to mourn the loss of human life.
Mike is attending the funeral of his grandfather on a cold morning.
Mike wants to express his feeling.
Mike feels grieved and sorrow  because he misses his grandfather so much.
Mike thinks that a man should be tough, so he appears to be cool, calm, and collected in front of his relatives.
His relatives come close to Mike and hug him warmly.
His relatives feel that Mike is apathetic and insensitive.