Joohyun wears short skirts, Seungwan wears t-shirts, Joohyun's cheer captain, and Seungwan's on the bleachers, and Joohyun drives to her house one night, in the middle of the night, for some tutoring to maintain the GPA required to keep the cheerleading scholarship, and Seungwan is about to find the one who gets her humor like no one else, and Joohyun, the one to tell her story to. The one night becomes two, three, weekly, and the questions go from constant functions to how are you to what are we.