Maki Maehara is always on his own at school. He has no friends or hobbies others share, and he doesn't expect the upcoming academic year to be any different, even surrounded by new faces. And six months later, it seems like he was right—until he runs into his popular classmate Umi Asanagi at a video store! Always at the center of attention and called the “second prettiest in class” by the boys, Asanagi's from a totally different world. But it turns out the two have more overlapping interests than just the B-grade movies they came to check out...and Asanagi asks Maehara to be her friend!
Best friends Kishiko, Shellnelle, Harmonique, Riviera and Jordie are granted magical color change power that they must use to save their fabulous underwater city.
Oomura Takeshi is one unlucky fellow. He has has this case of bad luck ever since he was little. One day, while on his normal runs with bad luck, he meets an Angel named Elle, and he finds out that his father wished the curse of bad luck upon him. Takeshi has the oppurtunity to pass on the curse, but accepts it to save a young girl. For his noble act, Elle becomes human and lives with Takeshi to protect him from the curse, which is something Takeshi isn't particularly happy with.