The progressive youth of Japan suffers a new card game "Vanguard"! Fans enthusiastically collect the deck, desperately looking for rare cards and hone their skills anywhere: at school, at home, in the park on a bench to adequately address among the major players in the official tournaments. Toshiki Kai beat tenth-all in the area,his name is known in clubs and cafes, but the of this is not very happy. According to the canons of the Eastern, to move forward need a challenge, you need an opponent who has to send destiny. Resting on its laurels is stagnant, contrary to the spirit of true fighter. Toshiki understands everything, but where is he,who once again ignite the flame in his soul struggle? Come soon! 15-year-old Sandy Aichi - a wimp and a loser, soft, good-natured, but still looking younger than his years. Uncertainty in itself does not give the guy to participate in "male amusements" and drives into the country of fantasy where Aichi is reincarnated in Thunder Sword - a rare character cardswhich were presented to him three years ago. That`s just the reality rudely interfered in the world of dreams, where the card selected classmate who wants to beat the local champion. All Sandy could - to reach the place of the game in the moment when the Thunder Sword has passed from hand to hand.On the victim`s pleas to return the card Kai (and he was the winner) quietly offered to play for it. So Aichi and I had for the first time to play in the "Vanguard". Can you guess what it is over and what will happen next?