Serena is betrayed by Connor Gordon and Ivy Sullivan. Madam Jameson saves Serena, arranging her marriage to Sebastian Jameson. Sebastian recognizes Serena as his childhood betrothed, secretly acting as her 'Big Brother.' Connor and Ivy create crises. Serena develops feelings for her masked 'husband' and 'Big Brother.' The truth is revealed: her masked husband and 'Big Brother' are Sebastian. Misunderstandings resolve.
