Was "Love is You" book taken down? I'm trying to look for it but I couldn't.
Krist has a disease in his lungs since childhood, making him unable to go out of his house or mingle with others. One day, his father, a rich university professor, hires Singto to look after Krist while he was away. Krist has a mother and sister who left him and his father due to his illness. Krist and Singto fall in love and get married. Krist also has a lung transplant. One day, Krist's sister comes, demanding that either Krist or his father donate a kidney for his mother. Krist pushes his father to donate then after the operation, tells his sister to never come to their lives again.