Zhuge Miao and Xuanyuan Yao are bad friends who grew up together. Zhuge Miao is a nerdy loli who is mentally retarded and often creates trouble. He is surprisingly passionate and is often teased by Yao; while Xuanyuan Yao is a capable and sensible all-purpose fan sister. Her only weakness should be Miao, who enjoys teasing Miao.
One day, Yao was mistakenly thrown into the world of "Yu-Gi-Oh! 5D's" by an angel while being pulled away to watch the sunrise. After some confusion, Miao also arrived in the world of 5Ds. From then on, a war began over whether Fudo Yusei should match Jake (bl) or Miao (bg)...