Tiger mom Cuc strives for a perfect traditional family in Vietnam, but when her daughter MAI faces mental illness and her son Quang comes out as gay, Cuc’s dream shatters. An unplanned baby enters their lives, prompting Quang to create a time capsule — this very film. He documents their journey to raise the baby and opens a portal to the past through their diaries. Can they learn to accept each other and give the baby a loving home?