Riceballs (2016)

Since having lost his Australian wife for an illness, Kenji has been doing his best to bring up his only son, Josh. While he is in two minds whether to move back to Japan with Josh or not, Kenji keeps making clumsy Japanese riceballs for Josh wishing his son will remain connected to his cultural heritage. Eventually, those riceballs strengthen their bonds and help them overcome the pain of losing their loved one.