Not too Heavy, Not too Light

Three friends, all set for different middle schools, hear about the sudden death of Chirpy and visit his house. But Chirpy’s dad tells them that there won’t be a funeral, and that he has kept the ashes in the house. Chirpy’s friends, who cannot understand the father's decision, set out to have their own funeral for Chirpy.
(Source: KoreanFilm.or.kr)