In the dictatorial Milky Kingdom, the music bath at 18 o'clock every day is a key part of national life. It allows the citizens to have superhuman abilities and get into work one hour after the bath, but there are many secrets and crises hidden behind it. Scientist Dr. Amber is responsible for the research on music baths and at the same time developing the artificial human project. However, he was asked by President Milky to end the artificial human research. Something unexpected happened when the doctor met with Mrs. Milky. There were also people who resisted the music bath and tried to change gender in the country. When the female minister took power and implemented extreme policies, the Mars rocket ship attacked, and the Milky Kingdom fell into despair. After successfully repelling the spaceship, only Dr. Amber and his retinue of androids remain. When new music praising humanity sounds, what goal is Amber pursuing?