
"After waking up inside a novel, Leora Mayne discovers that she has become the story’s infamous villainess—the girl destined to destroy everything around her. According to the original plot, Leora will become a threat to the heroine, while her adopted sister Wensela Valen, a powerful billionaire heiress, is destined to ruin her life for a doomed romance. Determined to change her sister’s fate, Leora uses her knowledge of the original story and begins performing one carefully planned act after another. She pretends to be rebellious, reckless, and even in love with the wrong person—not to hurt Wensela, but to save her. Wensela has always seen herself as a ruthless CEO who controls everything. But the girl everyone calls a “villainess” becomes the only person who truly understands her and refuses to let her sacrifice her happiness. As the original storyline collapses and fate begins to change, the two sisters rewrite their destiny together. A story of wealth, secrets, and redemption, The CEO's Sister Is Acting Again proves that family is not always defined by blood—it is defined by the person who chooses to stay"
Source: PineDrama. Rights belong to the series’ studio and platform.