Sister by Day, Mistress by Night

LanguagesEnglish
Episode9
Genresromancehistoricaldrama
ThemesShort dramas about love triangles and betrayal, Historical and Palace Short Dramas

Rosa Ryan, the illegitimate daughter of a fallen nobleman, secures survival by becoming the secret mistress of Duke heir Lucien Voss. They maintain a public façade as distant cousins while conducting a hidden affair. When Lucien accepts an engagement to Sophia, Rosa arranges marriage to commoner knight Jon to flee the arrangement. Lucien discovers the scheme and refuses to release her, turning her bid for freedom into a direct confrontation.

Characters

Rosa RyanIllegitimate noble daughter
Lucien VossDuke heir and secret lover
SophiaLucien's fiancée
JonCommoner knight and escape plan

Key points

  • Illegitimate daughter becomes duke heir's secret mistress
  • Public cousins façade hides forbidden affair
  • Engagement triggers escape plan with knight

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