エクストリーム・スパイ！ソラとピヨちゃん

Sola, a 15-year-old girl, is from the countryside of Hokkaido. Unable to endure her cold adoptive father and adoptive mother, she came to Tokyo to find a part-time job to become independent.

In there, Sola met Piyo-chan, an AI for mobile phones. He is the representative of a detective agency and is currently looking for a part-time job in the office.

Despite that, he has an irritational and sloppy personality. His specialty is illegal hacking. Sola always had a bad time, as she was constantly pushed around by him This is a series of stories that depict the growth of 2 people while getting themselves involved in many troubles.