day, she experiences her first kiss, but that is interrupted by a door slamming her head. She refuses to acknowledge the kiss because it was "stolen" from her and because it happened with Siho, who is known for his "wandering hands". At the end of book three, Siho manages to win a date with Sey based on a bet on how high his score would be on his midterm. The date turns out to be a disaster since they were being stalked by Siho's ex and Sey got Siho's birthday cake in her face. After trying to escape from Siho, he manages to catch up with her and kiss her. Despite seeming to enjoy the kiss, she hits him and runs away but forgets her cellphone. At school, as she tries to get it back from him, they accidentally set on the speakers and are forced to hide from the principal. A stressed out Sey tells Siho to leave her alone and that he always makes her do things she doesn't want to do. An angry and hurt Siho apologizes for butting into her life and that he will leave her alone. After school, Sey turns up at Sihos apartment to get her phone. Hurt from Sihos cold attitude towards her, she tells him that he has no consideration to other peoples feelings and rushes of to the elevator. Siho sneaks up behind her and asks her if she is afraid of him. Sey confesses that she is afraid of the situation since it was all new to her and that Siho did not make it better by doing what he wanted. Placing his chin on the top of her head, Siho apologizes to which Sey tells him he is heavy. In volume 5, Siho and Sey have yet another argument, where Siho finds out that he isn't as far up on Sey's priority list as he thought. When Sey is at the hospital to give Mrs. Kang some change, she runs into him and his mother. It is revealed that Siho's mother suffers from brain damage, caused by a car accident. She and Siho had been hiding in the USA from his father at the time and Siho suspects that his father was behind the accident. In return for going with his father back to Korea, his mother receives medical care. Realizing that she and Siho are both very