Sabrina, a secret member of the Women's Alliance, rescues abused women as "Scum Cleaner". To keep a normal life, she marries Vincent, a gentleman. But his daughter Mia's silence, scars, and fear of her birthday party raise suspicion. Vincent lies, sends a stand-in to the party, and secretly sells Mia at a masked club auction. Sabrina breaks in and saves her. Mia speaks again, calling her "Mom." Sabrina learns Mia's sister Olivia is still imprisoned on Swan Island. She sends Mia to safety, goes in alone, frees Olivia and many women, leads their uprising, and escapes. The evidence goes public, and the network falls. Mia and Olivia join the alliance, growing from victims into protectors.
