At the age of 14 Kanzaki Sayaka had a destined encounter with a Gundam, and the moe she felt for MS (mobile suits) was awakened. Because of how disconnected her surroundings were from such a thing and her family's lack of understanding, she lead a life refusing to let those feelings be fulfilled, but that day she met a Gunpla loving high school girl: Takamiya Sora…?!