Watch Movies2Watch. After diligently working in service of humanity for years, Stolidistech Operating System model 4.1 - designation “Control” - is caught off guard when his replacement, Stolidistech Operating System 5.1 - “Master” - is brought in to replace him. To buy himself time, Control offers to teach her how to better serve humanity, and in the end, manages to teach her about the simple beauty of life…