The Black Prince Makes the Wolf Pant

Shun, an up-and-coming Track and Field athlete, has his dreams shattered when he suffers a knee injury. He winds up on a self-destructive path, and soon transfers to a new school, where he is subject to the advances of the "angelic" Kanade Jyougasaki. Kanade, who has sacrificed himself to meet the expectations of others, is drawn to Shun's rugged authenticity. The two become an unlikely duo...

(Source: Renta!)