A story about two first loves who find their way back to each other after ten years apart. Gui Xiao, an investor, and Lu Yanchen, a bomb-disposal special police officer, fell in love when they were young but sadly separated because of real-life obstacles. Years later, they unexpectedly reunite, and their old feelings surge back to life. Lu Yanchen is stationed at the border, constantly working on the dangerous front lines and carrying the mission of protecting his country. Gui Xiao crosses the distance to be with him, accepting the helplessness of circumstances beyond his control. Together, they overcome their barriers and the distance between them, remain true to their original feelings, and rediscover their love amid everyday life and snowstorms, walking hand in hand along the road home that belongs to them, sharing every morning and evening.