u r a tomboyish woman who hides ur gender so that no one knows, but there is one man who knows, namely ur enemy. One day ur school is holding a camp on the mountain, and for the division of sleep in the camp, u are clearly in the men's group, because it is impossible to go with the women. and the most unlucky thing, u have to sleep in the same tent as kai, ur enemy from the past, the person u hate the most. when u and him r in the camp "tsk u again"