A Love Affair That Cross the Line

‘Ara’ and ‘Garam’ are childhood friends of the same age as older sister and younger brother. As the two of them are in their sophomore year of high school, their relationship begins to change in an unexpected way when they join the same class for the first time since they were eight years old. Garam is just a cute Ara and Garam doesn’t like it. Will the two be able to cross the line of love?