When they're told that the only thing that can save their young daughter's life is a bone marrow transplant from a sibling, divorced parents Mei Zhu (Weiwei Liu) and Xiao Lu (Jia-yi Zhang) must put their differences aside in an effort to conceive another child. Written and directed by Xiaoshuai Wang, this contemplative drama explores the depths of trust and betrayal and the lengths to which a parent would go for the life of his or her child.