A normal high school boy suddenly finds a doll-like robot in his room; the robot exclaims that she is the boy's wife, then a beautiful girl emerges from its mouth.
M.M. pilots the mech known as Kemeko to protect her fiancé from the efforts of the elusive Mishima Corporation who is deeply interested in a mysterious power that is hidden within his body.
Sanpeita is having problems with Kemeko and her pilot, Mei Mishima.
Kemeko helps around the house.
Mikako Takahashi
Voice
Saeko Chiba
Aya Endō
Kotono Mitsuishi
Umeka Shoji