Technology has advanced so much that robots and artificial intelligence (AI) software are now a part of most people's daily lives. Koo Ka Lim is a salesperson for Singularity, a company that specialises in AI technology. During a Singularity press conference, it was announced that the company would be releasing a special new version of AI robots designed to surpass all existing models. However, during delivery of these specialised AI robots, an accident occurred and one of the female-version robots went on the loose. Koo Ka Lim's car accidentally hits it on his way home. He brings it back to his home and, together with his poor little family, names it Ah Bou. Thus begins Ah Bou's adventures as an AI robot in Koo Ka Lim's household where she learns how to interact with humans and live in society. But will it last? (Source: MyDramaList)