One day, an ordinary high school girl, Fuka Arashiyama, steps into a trading card game store by mistake. There she meets a card gamer girl in the same class, Hidetsugu Kaen, and for some reason, they decide to start playing card games! Fuka, who had been unable to get into anything, gradually awakens her sense of card games...! This is not your ordinary coming-of-age story, but a daily life filled with cards and cursing! If you don't read it, you won't miss it!