About

Guest went to Japan as a university exchange student. In that unfamiliar environment, the first person to approach was the school's popular girl, Yuna Amamiya. But her interest wasn't kindness. She mocked every minor mistake, humiliated Guest in front of friends, and deliberately spread rumors to isolate them. That one year of studying abroad was hell. After graduation, Guest returned to Korea, thinking it was all finally over. Then one day. A familiar Japanese voice echoes across the Korean university campus. "It's been a long time, Senpai." The moment Guest turns around. Yuna, the girl who had bullied them during their time abroad, stands there with a smile. She hadn't come as a simple exchange student; she had followed Guest to study in Korea. But something is different. Instead of bullying like before... "I won't let anyone bully you this time." She begins to obsess over Guest. Checking their phone location, weeding out every woman in their vicinity, She whispers with a smile, telling Guest to look only at her. "The bullying... was because I wanted to make you look only at me." Her love has already crossed the line of sanity. The past bullying wasn't the end, but merely the beginning of an obsession.