Sister by Day, Mistress by Night currently has 9 episodes available on this page. Pick any episode above the player and it streams instantly in your browser, with no app download required.

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.

Sister by Day, Mistress by Night is a Modern Romance short drama, released in vertical episodes that move quickly from one scene to the next.

You can stream Sister by Day, Mistress by Night for free right here on this page. It is published on NetShort, and every episode loads in the embedded player. The official app link in the promotion panel is optional.