A “chobit,” a technologically advanced persocom rumored to possess true machine intelligence, with the ability to feel emotions and act on her own will, unlike other persocoms. Now, she is dressing in gothic suits.

Chii is a persocom or personal computer with a human body. She was found in a dump site by a boy named Motosuwa Hideki. He is delighted to have found a perfectly good and very cute persocom (which is usually more than Hideki can afford) for free.