Kakushite! Makina-san!!

A high school student and robotics enthusiast named Eita returns home to find Agatsuma Makina, the school’s idol, waiting outside. To his surprise, Makina reveals she is a robot designed for intimate purposes. Eita, who is inexperienced in such matters, is caught off guard as the situation becomes increasingly personal. Although Makina is open about her mechanical nature and desires to show everything, Eita must decide whether to keep her true identity hidden.