On a drizzley morning, Miss Monochrome wakes up in her four and a half tatami-mat sized apartment. When she tries to change her battery, a leak in her roof causes her battery box to explode. What should appear from the smoke of the explosion but a good-looking guy in the form of a battery! Miss Monochrome and Battery-kun are shocked by this destined encounter. Thus begins their days of friendship.
I'll stand out much, much more!
سأشتهرُ أكثر فأكثر
Weiter vorne ins Rampenlicht!
¡Seguiré adelante!
¡Seguiré adelante!
À moi, le devant de la scène !
Emergerò sempre di più, sempre di più!
Vou me destacar mais e mais!