Raydio by Kaidi Zhan

6.20

Ray and Dio, father and son, work the day and night shifts respectively. Both reticent and emotionless, they keep some distance between them due to family issues and generation gaps. On Tomb Sweeping Day, Ray gets lost in the columbarium since no one told him where their ancestors' urns are placed. When Dio sees his miserable father from behind, he realises how useless his father is...