Two people with completely different personalities, one as passionate as fire, the other as gentle as water, a dramatic pull, Mu Weichang and Ai Jingnan became extremely angry. What seemed like an eternal pursuit turned out to be tragic and tragic. Who failed whom? Who overturned that romance? Love at an age that does not understand love is destined to be sad. When time has settled, goodbye, can we return to our first acquaintance? Can the original vow be fulfilled?