The Farewell (2019)

Billi was born in China,but raised in America. Much to her dismay, she finds herself returning to the land of her birth for a family reunion that is anything but normal. The matriarch of the family, Nai Nai, is the only one there unaware of an important fact; she is dying. To bring together a family scattered across the world, they devise a fake marriage that will not only give her happiness, but allow her family members to say goodbye one last time.