A Sharp-Eyed Classmate summary:

With her fierce eyes and sharp impression, and wary of everyone, 'Ahn Se-young' is a woman to watch out for.Everyone is cautious around her, but a lone boy stands in front of her."I like you, go out with me!""......What?!"Se-young is taken aback at the sudden confession of love, but this was just the beginning...The tug-of-war between 'Ahn Se-young', who shows an unexpected side to her as you get closer, and 'Nam Ho-yeol', the straightforward guy who tries to break down her impenetrable facade, begins now!