Seshiji O Pin! To - Shikakou Kyougi Dance-bu E Youkoso背すじをピン!と ～鹿高競技ダンス部へようこそ～; Sesuji wo Pin! to - Shikakou Kyougi Dance-bu e Youkoso; Straighten Up! Welcome to Shika High's Competitive Dance Club; Straighten Your Back!

Masaharu Tsuchiya has just become a freshman in high school and he’s looking to make a change in his life. He wants to be more active and more involved in school life, since the only club he was a part of in middle school he just coasted through. He’d also like to get over his lack of social skills when it comes to women. However, in his future, he’ll soon be tossed into a strange and magical world full of dancing after he witnesses his school’s competitive dance club in action…