Her Love Boils Bathwater (2016)

Other name: 湯を沸かすほどの熱い愛 , Burning Love Enough to Boil Water , Yu o Wakasu Hodo no Atsui Ai

Synopsis:

Futaba, whose husband suddenly left her one year ago, lives with her shy daughter, Azumi. When Futaba abruptly receives a diagnosis of a terminal illness, she aims to use the brief amount of time she has left to bring back her husband, restart the family’s shut-down bathhouse business, and set Azumi on the path to independence.