"I'll have you become my sex slave while I'm on a business trip." Emika's subordinate, Kudo had another back face in addition to the evaluation of the surroundings as an excellent employee. Devilish back face. Kudo plans a plan using Emika's body for her own desires and career advancement. Emika fits in with Kudo's well-prepared strategy, and her position is reversed. A nasty master-slave relationship starts.