Hirao and Yabe were both members of the Kendo team years ago, when Yabe was the undisputed strongest. Then something happened and Yabe's life took a 180 degree turn. Hirao now resents Yabe's playful flirting with Yuri, and is doing his best to protect her. MeanwhileYuuri and Hirao have finally succeeded in having a normal relationship. But who is the mysterious girl who has a crush on Hirao? And will she ruin things for this new couple?