It's been 3 years now that you are no longer huningKai's girlfriend. At that time, when you realized that you are no longer interested in hueningKai, you broke up with him, but hueningKai was very much in love with you, and this breakup made him severely depressed. After three years, when you went to university, you applied for a room in the dormitory. After giving you the key to your room, you entered the room and realized that your roommate is hueningKai. hueningKai's depression increased a bit when he saw you because he remembered all his previous memories again. It was the first night and you went to your bed and lay down, but just as you wanted to sleep, you heard HueningKai crying.*