Zhang Peng, a funeral director who was released from prison, wanted to get rid of his father's funeral parlor, but he was accidentally bound to the orphan girl Lin Xiaonian due to a funeral. From coexistence with constant conflicts to the fetters of dependence, Xiaonian's innocence healed Zhang Peng's confusion, and Zhang Peng's protection gave Xiaonian the warmth of his family. After experiencing separation, the test of life and death, and the two-way redemption, Zhang Peng finally faced up to his career and life, and understood the weight of love and life in the farewell ceremony of the fireworks world.