樋園ギフトは、絵画の才能に溢れるも、金銭的に恵まれない。ある日、作品の完成を目前に使い慣れた道具が壊れ、その買替費用を捻出する為に親友であり同じ美術部の當麻から絵具を盗む。もう一人の美術部員・角見に盗みを目撃された時から、彼を毒が蝕む転落劇が始まる。
Gift Hisono is a gifted painter cursed with financial woes. On the brink of finishing his latest work, his trusty palette knife suddenly snaps! In a desperate attempt to afford a replacement, he steals paint from his close friend and fellow art club member, Taima. This act of theft witnessed by another club member, Kadomi, marks the beginning of his poisonous downfall…