A common high schooler like Touka has a keen interest in bowling. As her father owns a bowling alley and she has mastered the game, it's not shocking that she fancies her ex-trainer. Nevertheless, Touka finds it tough to exhibit her skills when someone watches her closely, causing her to feel apprehensive. To confront this obstacle, her closest ally steps up to the plate and assists Touka in overcoming her bashfulness and bowling like a pro.