Although the movie was a very typical love story, it really tested the actors' skills because there were a lot of things that had to be shown through their facial expressions, words, and eyes. There weren't a lot of dialogues so what the viewers feel was dependent on the actors' skills.
The struggle of the female lead liking the male lead but tries to be rational. The frustration from the stress of studies and stress from other people. The internal conflicts of trying to be a good person and the joy of simply being able to sit with the male lead. On the other hand, the male lead's detest for girls but was willing to approach the female lead. His gradual changes in behavior and way of interacting with different people.