My Ex-Boyfriend, Who Was Supposed to Be Stolen by My Older Sister, Is Obsessed With Me

Originally, Kato Hina had learned braille for the sake of her father, who had gone blind. But burdened by the debt her twin sister, Yuna, had created, Hina ended up taking Yuna’s place and working as a helper in the home of Kuramae Ritsu, a visually impaired company president. Thanks to Hina’s patient and devoted support, Ritsu, who had lived a lonely life, gradually began to open his heart, and the two started to fall for each other. However, after undergoing surgery and regaining his sight, Yuna approached Ritsu while pretending to be Hina. Not only did she frame Hina, but she also ended up getting engaged to Ritsu. Wounded by everything that had happened, Hina reappeared before Ritsu a year later as the stepdaughter of his father. Ritsu then begins to find himself drawn to Hina, who has now become his new “younger sister.” But Yuna lies that she is pregnant, and Ritsu’s younger brother proposes to Hina, shaking Ritsu even further. Amid all this, Hina realizes that there is a true mastermind behind everything...