Ryoma learns the attacks on his shop are related to a dispute among the Taming Guild, with one of the factions intending to discredit the Guildmaster, who changed his views toward slime taming thanks to him.
He is invited to to a test to prove that that the Guildmaster isn't coddling him by the faction...
...however rather than monsters he has to tame girls that look like his coworkers!?