Kannaduki Iku, while being an member of the unit Procellarum, is also a member of his high school's track-and-field club. That same Iku has been selected as the representative athlete for the track-and-field meet he has always aimed to participate in.

Iku, who works hard to balance both his idol career and his track-and-field career. The same Iku who all the members of Procellarum, including their leader Shimotsuki Shun, watch over warmly and cheer on. But it looks like balancing both his training for the meet and his busy idol work

is proving to be quite difficult for him……