The campus couple Minwoo and Jina always have Park Wan around, and Jina starts noticing something strange. "Does Park Wan like Minwoo?" Her suspicions are all too correct, and even Minwoo can't hide his sentiment. Jina pushes Park Wan away, but despite her warning Park Wan kisses Minwoo in front of her, to which Minwoo doesn't refuse. In shock, Jina is left to ask what happened between the two.
