Misaki, a manly investigator who is a liquor man, has mastered the strongest martial arts while looking like a model. The special mission given to her was "Infiltrate a malicious Yarisa using drugs and destroy the seller!" Misaki who drinks men one after another in a crappy drinking party game. Aphrodisiac is piled up by a moment's carelessness and it is circled by Zako students! Misaki exposes herself to decoy and roasts the seller, but changes come due to the cowardly drug ...!