Nineteen-year-old mother of her first child, Rina Sugasaki. Her overflowing breast milk draws in Momoka Fukuyama, a chubby big-titted woman. Both women are bewildered by the fucking machine they're encountering for the first time. Amidst the unpleasant mechanical sounds emitted by the cold, relentless machine, fear and pleasure intertwine. This experience is a video every person should try once in their lifetime.