My awful, hardworking colleague at the company, after being brainwashed and sexually aroused, became my personal sex toy. (Kaga Misara ONEZ-281)

My colleague Sara is too serious; she takes it out on me every day, even for the smallest mistakes. It's unforgivable, even though I have a crush on her... but she rejected my advances. So I'm going to hypnotize and brainwash her, making her my personal sex slave...