At a grand celebration, a woman who has gone through hardships returns with a token, using past marks to prove her identity and reveal the hidden truth. The bride on stage is not originally her; her twin sister set a trap and usurped her identity. The female lead struggles to escape, while the male lead secretly collects clues and exposes the scam in front of everyone. The relevant individuals bear legal responsibility. The female lead takes back the life that belongs to her, lets go of the past, and starts a brand new journey.