Ningen Maid Robot Meruru

In the near future, when technological advancement and work method changes have advanced to the point where "Maid Robots" are widely used. a tool for daily assistance and companionship for citizens. Included in this is Yashiro, a salaryman for a black company who also has one with him. However, the secret that this Maid Robot named "Meruru" is hiding is too risky...