The koi rescued by Lin Wanxi is unusual - it can make dead flowers bloom again and turn into a silver-haired boy when she is in trouble.
One person and one carp gradually form a bond in the daily life of the flower shop, but they are involved in the crisis of Yuncheng's water system. From accompanying each other to guarding side by side, they finally understood that the so-called good luck never comes out of thin air, but is a concern that goes both ways.