同ドラマは水中の捜査に特化した架空の組織「DCU（DeepCrimeUnit）」を舞台にしたオリジナルドラマ。ドラマの舞台となるのは、海上保安庁に新設されたDCUという水中事件や事故の捜査を行うスペシャリスト集団。DCUはDeepCrimeUnit（潜水特殊捜査隊）の略称で、彼らの使命は、従来の海上水域だけでなく警察の捜査では困難な「危険極まりない日本全国の河川や湖」など、あらゆる水中に潜り隠された証拠を探し事件を解決する。“水中未解決事件を解明すること”が、彼らのミッションだ。 Anmar dreams of becoming a great soccer player, and he finally has his chance to join a team while studying architecture in the U.S. But, to reach his potential, Anmar must first convince his father who threatens to send him back home, get on with his teammates who see Anmar more as a terrorist than a striker, and work with his classmate, Ana, who is just a bit too hot. Hinano is a bullied and lonely school girl who has no other means to express her feelings but write them down. When one day she hurries in the school nurse’s room to escape, she meets a teacher who is about to change her life 
