Jan works in company Grill-tech as an key account manager. All other people in his department are women. He is good with them. One day on his phone appeard an app "Master PC". The instructions of that app were clear. He can change the mind and body the people he add in this app.

In the office he tried out his app on Sofia, a young assistant. He changed her sexuality to maximum and enlarged her breasts to 34G cups. Even her outfits enlarged with her breast size.

During lunch he called her to join him.