棄妹上位記

Marian Wilson, a resilient single mother, strives to raise her daughter Grace and stepdaughter Melly after her partner passed away. As she juggles cleaning jobs and scrap sales to make ends meet, Grace abandons her sister on purpose just because she's a well-behaved girl. Years later, desperate to marry into wealth, Grace chooses to hide her identity and claims to be an orphan. But secrets have a way of surfacing. Now she's going to beg her mom for forgiveness.