The phrase "mind under master angel gostosa just a taste" appears to be a composite search term associated with specific adult content creators and production brands.  The phrase is often associated with the following elements: 

To live as a "master" today is to acknowledge the "angel." The challenge is not to eliminate desire, but to integrate it without becoming its servant. We are in a fundamental battle for focus

We like to believe we are the masters of our own minds. We build routines, set boundaries, and pledge loyalty to the angel on our shoulder—that pristine figure of reason, morality, and restraint. The “Master Angel,” if you will. It keeps us safe. It keeps us hungry. It keeps us pure.

She always does.

The Science Behind the Mind