To Eat To Live (2016)

Yusuke (Kirato Wakayama) is in the 6th grade of elementary school. He has lived in the city all of his life and his father Keita (Kazuya Takahashi) recommends to Yusuke that spend his winter vacation at his grandparents' home. His grandparents live in a mountain village. There, Yusuke has a hard time adapting to the area, customs and the people. He longs to go back home. Soon, Yusuke learns the true meaning of the pre meal phrase "Itadaki-masu" ("thank you for the meal").