Christina diligently fulfills today's task of her master. Christina diligently writes her essay. About forty minutes have already passed, but the young woman wrote only about 600 characters of text out of 5000 given by the Master, this is a very difficult and responsible task! This is not the girl's first experience, Christina often does this kind of work. Christina needs to accurately press the keys with her special nozzle on the gag, while dosing the force and time of pressing, so that the characters do not double and the girl would have to be distracted and delete unnecessary characters. It is necessary to clearly monitor that the cursor does not jump to another line from touching the touchpad of the computer with the nipples, then Christina will have to use the gag nozzle and the touchpad with incredible difficulty to put the cursor on the desired line. Christina constantly shifts her gaze to the computer screen, looking away from the keyboard, in order to track the correctness of keystrokes. The Master will carefully check her composition, and the automatic correction of the text and underlining of misspelled words is disabled by the Master to make the girl more attentive. The muscles of her neck and torso ache from constant tension, because any pressing on the keyboard requires the use of the muscles of the entire torso. Christina's body is perfectly trained - the Master scrupulously monitors her nutrition and sports. Christina's life is shrouded in boundless care and strict control of a loving Master. Christina's body is always well-groomed: completely shaved and carefully lubricated with oil and body milk. The Master spends a lot of his money and time on procedures for his beloved slave and always strictly monitors this. The master believes that printing an essay on a computer is a great exercise in order to keep her slave in constant physical and mental tone - Christina agrees with the Master, she simply has no other choice. Christina's hips hurt from the hard metal seat, the indestructible metal ruthlessly digs into the girl's rounded and elastic hips, Christina knows the strict rules very well - she is forbidden to get up from the chair until the work is completed to the end and the Master has not allowed her to leave the workplace. The young woman continues to work hard on the text, like a pianist distinctly pressing the keys. Christina is an obedient, perfectly disciplined and strictly restrained slave, Christina wrote only a small part of her essay, the character counter slowly counts down each keystroke. The girl with a pleading look looks at the character counter of the document opened on the computer, dreaming of mentally adding the number of characters.