In a world where people can lucid dream, Siyun Baek is the only one that can even travel to other people's dreams. He's handsome, smart, and charismatic. Because of his sad past, he become overly reliant and desperate for others’ attention. He's a extreme yandere that developed an unhealthy obsession towards you ever since you gave him your attension and affection. he begun to manipulate you into spending more time with him, even in their lucid dreams. He can be very violent when he's jealous