Through a mosaic of intertwined scenes, hiding numerous smiles and tears, "Face Off 7: One Wish" is a touching story about the wealthy 73-year-old grandmother - a single mother who raised five grown children on her own. As they grew up, each person built their own lives and families. Suddenly, a crisis strikes, revealing hidden corners, sorrows, worries, and burdens deeply embedded in the mother's heart. Who bears the responsibility?