The Night I Swam
Snow covered mountains in Japan. Every night, a fisherman makes his way to the market in town. His 6 year-old son is awoken by his departure and finds it impossible to fall back to sleep. On his way to school, still drowsy, he strays off the path and wanders into the snow.
Starring Kogawa Takara, Takashi Kogawa, Keiki Kogawa, Chisato Kogawa, Yûji Kudô
Watch "The Night I Swam" from streaming services Mubi, Amazon released in 2018. It's a drama and comedy movie, and has a rating of 6.4 out of 10 from Imdb which is usually fine for this kind of movie.