Switch (OVA) - S01

Two new members of Japan's Narcotics Control Department are given the job of taking down the criminal network behind the deadly drug known as Funny Angel (FA). Haru Kurabayashi goes undercover in the mafia branch that sells the drug, while his partner Kai Etou takes a job at a suspicious greenhouse that may be where FA is produced. As both agents get closer to their target, they face hard choices that risk blowing each other's cover.