In the near future, all orphans is issued a mandatory robomom. Sinbell, a hot headed teenager, raised by a robomom is convinced that his real mom is still alive and out there in the world. he left home on a journey to seach such women. his robomom who loves him very much and are willing to sacrifice just about everything for sinbell to be happy will be accompany him on this journey. Though their journey will be filled with lots of hardship and tragic events...