As 2063 dawns, DING Xin grapples with the intricate and multifaceted tribulations of existence, fervently seeking a beacon of affection in the frigid and unknown new world that surrounds her. Overcome by a tempest of unmitigated desolation, she ultimately succumbs to her despair and casts herself into the abyss beneath the bridge. Yet in this very moment of vulnerability, she uncovers a covert revelation that her husband ZHANG Ran has kept hidden from her for four decades, and her recollections, frozen for so long, finally start to thaw and resurface from that fateful day forty years ago…