Synopsis：Although Sean Floyd repeatedly warns his wife, Grace Hall, that Survey Point No. 1 is extremely dangerous, she still chooses to trust her first love, Eric Klein, and ends up in a terrible accident. Sean risks his life to save her and finds himself hanging off a cliff alongside Eric. In that life-or-death moment, he hopes Grace will pull him to safety—but she chooses Eric instead, letting Sean plunge into the abyss. Miraculously, he survives the fall, only to later see a social media post where Grace and Eric proudly flaunt their relationship, crushing him completely.