Food and the Maiden (2010)

Young girl Saori, a cook at a diner, loves cooking. There is a regular customer Kujo, a guy who has never touched the plate of her cooking. Saori decides to give him a bag of sandwiches for him to eat at home, but later she finds that he gave it to a Buddhist monk on a street. She does not know that Kujo only eats what he cooked himself. A tragicomedy of 4 couples suffering about eating.

Unfortunately the movie Food and the Maiden is not yet available on HBO Max.