NACR-310 I was brainwashed and imprisoned by my adopted brother

Although we are not related by blood, my brother-in-law always treats me kindly. One day, his parents are traveling. As soon as he saw off his parents and was alone, his brother-in-law suddenly changed. His brother-in-law’s twisted affection turned towards me. He is confined in a room and played with. At first, he resisted, but he was raped and brainwashed by his brother-in-law, and fell into distorted love…