Jirou Yakuin, a third-year high school student, wanted to take the required "Couple Practical" course with Shiori Sakurazaka of the same class. Students must demonstrate in this practical that they have the know-how to coexist peacefully with a partner of the other sex while displaying a particular level of harmony to the video surveillance that grades them. Unfortunately, chance placed his somewhat reserved self in a situation with the gyaru Akari Watanabe, who is the complete antithesis of him. On the other hand, Akari wanted to be coupled with her favorite person, Minami Tenjin. When they learn that Shiori and Minami are placed together, their expectations are further dashed. So, unwillingly, they resolve to work together to make the top ten, which would earn them the