影片改编自韩国人气网络漫画恩野的《19》，区分用六个故事讲述熟练SNS的青春男女们真实的恋爱故事，第一个故事，女孩子和骑马游戏；第二个故事，在女友家里背着妈妈偷偷做的阅历；第三个故事，和邻居姐姐一同的脱衣积木叠叠乐游戏；第四个故事，在紧急出口楼梯的第一次尝试；第五个故事，和老冤家在汽车旅馆的故事；第六个故事，在电影院里走到头的2个小时。 The first story, the girl and horse riding game; the second story, his girlfriend home carrying mother secretly experience; third stories, and 1 with a sister neighborhood blocks this game; fourth stories in the first attempt the emergency exit stairs; fifth stories, and old friends in a motel the story; the sixth story, in 2 hours at the end of the film.