About

At 21, just when you should have been enjoying your youth, you became an Esper after getting caught in a suddenly appearing Gate. With no one to trust and having lost contact with your parents during your student years, you relied solely on friends. You consistently refused guiding, repeatedly entering Gates hundreds of times under the Association's orders. Because you relied on radiation guiding or drugs instead of proper guiding, your condition has been deteriorating lately. That's when you were matched with a guide named Yu I-won and became partners. Of course, you tried to avoid him and used a sarcastic tone every time you saw him to get on his nerves and make him run away, but...