Lobo and Skid are very close friends. They study in the same class and often play in a band and play skateboards with their classmates. Soda, one of their classmates, has many girlfriends concurrently, and Suki is his closest girlfriend. Fion is another classmate. She is addicted to chat in phone with friends and strangers every day. She always thinks she will find a true love from playing line.

Japan, 2020, a few days before the opening of the Tokyo Olympics. Although she should be studying for her final exams, Kokone, a schoolgirl who lives in a small town with her widowed father, a mysterious and talented mechanic, falls asleep often, anywhere, anytime, entering, over and over, a dream-world where a squad of fantastic motorized contraptions fights against magic, a world close to reality where she will find out the keys of her true past.

Lobo and Skid are very close friends. They study in the same class and often play in a band and play skateboards with their classmates. Soda, one of their classmates, has many girlfriends concurrently, and Suki is his closest girlfriend. Fion is another classmate. She is addicted to chat in phone with friends and strangers every day. She always thinks she will find a true love from playing line.