A robot finds herself in the midst of a family feud in this sci-fi comedy. Ter, an inventor, creates a robot called Somsri #422R, that looks and acts like a real woman. Soon, Somsri is caught in the middle of a rivalry between two families that can't stand each other.
Kiang has just been dumped by his girlfriend and is suicidal. He unsuccessfully tries several ways to kill himself. He bumps into a girl who hastily marries him and forces him to move in with her. She is obsessed in getting rich quick and now has a sinister plan on how to reach her goal.
An accident makes Deuan and Ton switch their bodies: Ton from an athletic young man to a gentle, clean and intelligence person and Deuan, a clean, neat and smart person, to a tough and very gutsy person. Their friends begin to suspect about their behavior.
Somsri gets robo-napped by the family's jealous neighbors. Luckily Somsri's not-so-secret admirer's determined to help track her down.
Somsri, the robot built by Dr. Berm. Somporn the other robot is also built to be Somsri's sister. The fun of this episode is that Somsri and Somporn were in a beauty contest.