``I'm going to have you be my sex slave while I'm on a business trip.'' Emika's subordinate Hisamichi is praised by those around him as an excellent employee, but there is another side to him. - A devilish face. - Hisamichi plans a plan using Emika's body for his own desires and advancement. - Emika falls right into Hisamichi's carefully planned strategy, and their positions are reversed. - A lewd master-slave relationship begins.