The prosperity of the old capital has faded away, and the deep spring is the saddest time. Bo Kai and Li Mei were once dependent on each other in troubled times. They made a promise to each other among the bricks and black tiles, thinking that they could spend time together. However, the world turned upside down, and fate ruthlessly broke up their good relationship. After being apart for many years, things changed and people changed when they met again. He is a silent person with the past, and she hides her unknown thoughts. The old love is not extinguished, but it spans the years and regrets.
The spring scenery remains the same, old friends meet again, and the love and longing, miss and regret buried deep in the heart slowly emerge in the wind and smoke of the old capital. The love is deep and the old dreams are no trace. Can they regain the alluring love that was buried by time at the end of the fleeting years?