Two Concubines Imprisoned by Mistake

[All female protagonists + imprisonment] Character setting Lin Yan: A strong woman in the business world, calm and ruthless. After her sister Lin Xinghe was kidnapped, her temperament changed dramatically. She imprisoned the rescued "sister" (actually Su Qingyue) in a suburban manor, using her desire to control to cover up her panic. Su Qingyi: Art curator, gentle on the outside but paranoid on the inside. After her sister Su Qingyue was kidnapped, Lin Xinghe was imprisoned in a mountain studio as her biological sister, and was mentally imprisoned in the name of "protection". Lin Xinghe: Lin Yan's sister, a piano student, sensitive and tough. After being kidnapped, he was imprisoned by Su Qingyi, and he used silence and forbearance to hide his desire to escape. Su Qingyue: Su Qingyi's sister, a florist, lively and stubborn. He was imprisoned by Lin Yan and was treated more harshly because of his frequent resistance, but he never gave up looking for his sister.