Rich socialite Cheng Wanning spends a huge sum to host a twentieth birthday banquet for her adoptive daughter Gu Shiyan, full of heart to make up for years of missing companionship. An unexpected car accident makes her run into Lin Qinghe, a battered and pitiful homeless girl. A identical maple leaf birthmark on the neck unveils the truth of a baby switch sealed for twenty years. The adoptive daughter once doted on in every way is arrogant and harsh, while the true heiress of misplaced fate is gentle and sensible, and a late preference and redemption begin right here.