Hirokuni, a promising basketball player, quit club activities after a leg injury and entered the spring of his junior year somewhat lethargic. In the spring of his junior year, he is appointed as a member of the class beautification committee with Haruki, a boy who is not well-known due to his infirmity. Gradually, Hirokuni can no longer leave Haruki, who is somewhat out-of-this-world and dangerous...? Two high school boys spin a heart-warming story of blue first love! 将来有望なバスケットボール選手だった大邦は、脚の怪我をきっかけに部活を辞め、なんとなく無気力なまま3年生の春を迎えた。 そんな中、病弱ゆえに影の薄い男子・春樹とクラスの美化委員に任命されてしまう。 徐々に大邦は、どこか浮世離れしていて危なっかしい春樹を放っておけなくなり――？ 男子高校生ふたりが紡ぐ、心洗われる青い初恋ストーリー！