Kakushite! Makina-san!!

Akutsu Eita is a loner and an introverted mecha otaku. One night, the cheerful and popular gyaru, Agatsuma Makina, suddenly appears in his apartment. But something seems off about her. When she abruptly strips in front of him... what he sees is not a human body, but a mechanical one! Makina is an AI robot designed for intimacy, yet she`s been restricted from accessing any adult-related information...