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Last checked: Oct 13, 2026
SHORT DRAMA GUIDE
Sister by Day, Mistress by Night
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About this drama
Rosa Ryan, a fallen nobleman's illegitimate daughter, seduces Duke heir Lucien Voss to survive. By day they pose as distant cousins; by night they share a forbidden affair. When Lucien is engaged to Sophia, Rosa plans to marry commoner knight Jon and escape—only to discover Lucien has no intention of ever letting her go.
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