Kokichi Ouma is a victim of this rare disease called; Hanahaki. Even if the flowers are beautiful, it makes him suffocate. Each passing month, weeks and now even days, his health deteriorates. Once Kokichi laid eyes on a particular detective, he fell hard. It physically hurts him seeing his crush fall for someone else.

Shuichi Saihara, a famous world wide known detective; there's no crime he can't solve... Right? Well, all of that changes one day when this detective crosses paths with the Phantom Thief. It always ends the same way, with The Phantom Thief escaping and Shuichi being left in the dust. Kokichi (The Phantom Thief) thinks It's all fun and games, until he realizes that he has caught the deadly Hanahaki disease. Will The Phantom Thief die from this unrequited love disease, or will Shuichi notice his love for him, before its too late? NOT MY ART