[Wealthy families + exclusive devotion + regretful pursuit + angst] After her family falls from grace, Bai Yunyun goes from heiress to penniless young lady, while her childhood sweetheart, Tang Xiao, the eldest son of the Tang family, disappears without a trace. During the five years he is gone, Bai Yunyun and another man, Sang Yu, support one another and grow closer, until feelings begin to blossom. Then Tang Xiao returns and discovers that someone else is by her side. He schemes to reclaim the company first, then win back the woman he loves. He proposes, but this time she runs away. Young Master Tang drags her back and threatens her into marriage. They marry first, then fall in love.