Chingming (清明)

This is a story that happened during the Tomb-Sweeping Day - a traditional Chinese festival. One day, Wen Hsiung and Sean, his son, fetch his elderly mother to a tomb in the countryside to commemorate the anniversary of her late husband. This is also the day that the grandma looks forward to in a year. Unexpectedly, a car accident happens while they are on their way. They have a fierce argument with the other party and the situation just keeps getting worse.How do they face the current problems? And how do they face each other as family members?