โฮตารุ นักเรียนหญิงที่ใส่ชุดผู้ชายเป็นประจำ หลังช่วยเพื่อนหญิงทวงเงินจากโฮสต์หนุ่มมุซามุเนะกลับคืนมา ทำให้มุซามุเนะสนใจฝีมือการใช้ปืนอัดลม และชวนโฮตารุ ที่เข้าใจว่าเป็นผู้ชาย เข้าทีมเซอร์ไววัลที่เขาและเพื่อนตั้งขึ้น Hotaru Tachibana encompasses a robust sense of simplyice and just cannot facilitate endeavor those that favor to perform malicious acts. what is more, Hotaru is really a woman World Health Organization likes to disguise herself as a boy. when hearing rumors that her succor was tricked by the popular host of an area club, Hotaru seeks to penalize the wrongdoer. Upon inbound at the club, however, she is challenged to a supposed survival game by the host Masamune Matsuoka, wherever the primary person hit by the bullet of a toy gun can lose. After a harmful fight which ends up in Hotarus loss, Masamune forces the young boy to affix his survival game team named Toy Gun Gun, so as to repay the price of the damages that he has caused within the club. though she is at the start sad with this flip of events, Hotaru quickly begins to get pleasure from what survival games have to be compelled to supply and is set to pay off her debt, abundant to the dismay of Tooru Yukimura, the opposite member of Toy Gun Gun. As time goes on, Hotaru begins to develop a detailed relationship with the remainder of the team and hopes to require half in realizing their dream of winning the highest Combat Game TCG, a tournament to make a decision the most effective survival game team in Japan. Although Hotaru tries her best, there square measure simply 2 very little problems: she is totally terrible at the sport, and Toy Gun Gun does not permit feminine members on their team!