In order to become the coveted company president's secretary, Megu Anrai enrolls in a rigorous training program for executive secretaries. Her instruction begins with learning seductive poses, then progresses as a female instructor meticulously teaches her advanced soap techniques. The final exam requires her to have sex with a perverted company president—only by fully satisfying him can she pass. Through this process, she undergoes numerous erotic experiences and ultimately succeeds in passing the test.