Su Wan runs a special cloud-based transportation station that takes on all kinds of unusual requests. She travels between cities, picking up and dropping off passengers carrying regrets in their hearts, witnessing the longing and resentment they have kept hidden deep inside. Every journey is a gentle journey toward something meaningful. She listens to strangers' stories and accompanies them as they make peace with their past. Through countless encounters and farewells, she heals hearts trapped in memories. Along the way, unexpected troubles and heartwarming encounters await. As Su Wan helps others find their way forward, she gradually discovers the answers she has been searching for herself.