Takopi travels from his home of Happy Planet to spread happiness on Earth, but meets the unsmiling Shizuka. Her school friends and home life are causing her somber expression and pure hearted Takopi is determined to change things.

Freelance photographer Kôya Madoka finds himself in a slump due to a certain reason. While he is at the Fuji International Speedway to work on a story, his life intersects with that of high school F4 driver Haruka Asahina.

A pure-hearted girl from the remote planet of Mercury enrolls into a school run by the corporation dominating the mobile suit industry.