In 2009, peace returned to the world thanks to the efforts of the United Fire-Defense Agency's Rescue Force. However, a crisis once again descends upon the world as the Zakaen, an ancient race sealed within the Arctic glaciers, are released and begin their activities. The Zakaen, capable of freely manipulating flames, unleash "Super Fires"—a threat far greater than a super-disaster—plunging the globe into chaos. Following in the footsteps of the Rescue Force, which had expanded its operations globally, a new special forces unit called "Rescue Fire" is established. They protect people by "explosively extinguishing" the Zakaen's Super Fires.

"Tanpopo Farm," a facility overlooking the ocean, offers rehabilitation for troubled youth—those from reform schools, bullied individuals, and those dealing with addictions. Kitayama Shuji, who runs the farm, faces rejection from the town and even his daughter but remains committed to helping these young people heal. The story unfolds as Sakuragi Tsubasa arrives at Tanpopo Farm and meets Sawaguchi Haruka, a popular high school basketball player. Despite her bright exterior, Haruka faces betrayal from her mother, opposition from her father (a City Council member against the farm), and bullying at school. Through their bond, Tsubasa and Haruka find solace and begin to develop deeper feelings for each other.

Jun, the ace in his swimming team, lost against his rival, Naoki, at the summer college tournament. But since then there is a special feeling between them...

A romance occurs via email, between Jun Shibahara, the ace in his swimming team, and an ill girl.