Four years ago, Chen Xiaodou's boyfriend Jiang Zijian suddenly disappeared. Chen Xiaodou tried hard to find her but to no avail. After many years of companionship and fierce pursuit by Wang Tianyi, Chen Xiaodou agreed to his proposal. Just the night before their wedding, Wang Tianyi also disappeared. What is the truth? Who is Yuan Youxin who suddenly appeared at Chen Xiaodou's house? If falling in love with someone costs your life, would you choose to start?
Concept: There is no right or wrong in love.