Ayumi enters high school as a special student to help her family's finances.
She decides to join the track team in order to regain her youth, which she had lost due to her constant studying!
There, she meets Ichika, a slightly mean guy, and Buten, a kind blonde boy...?
Pain, joy, tears, love, everything is new and lovely.
Serious youth is exciting. Athletics x love triangle, sparkling at the highest speed!