Following World War V, a global-scale conflict fought with non-nuclear weapons that almost halved the earth's population, the city-nation of Olympus stands as a beacon of hope in a world of chaos. The utopian metropolis is governed by Gaia, a vast artificial intelligence, and administered by genetically engineered humanoids known as bioroids. Although Olympus seems like a peaceful city on the surface, racial (human vs. bioroids vs. cyborgs), religious, and political conflicts lurk underneath -threatening to overturn the delicately balanced peace of this so-called utopia.

The 17-year-old Onohara Asami is a cute, second-year high school student. Nobody knows that she is actually already married to her 25-year-old physics teacher, Ichimaru Kyousuke (Danna-sama). Besides her responsibility as a student, she now has to take care of the household and keep the marriage a secret at school. Juggling these things on a daily basis is all but easy for Asami, especially with the complications introduced by her well-meaning but nosy best female friends; an overprotective very intrusive father Iwao; the kind teacher Iwasaki who of all men falls for Asami's husband; or the quite alluring next-door neighbour Sakura Mizunosaki. Against all these odds Asami tries to nurture her young love with Danna-sama.

Sora, a young girl from Japan, comes to America in search of her dream. She wants, with all her heart, to be a member of the famous Kaleido Stage, a combination of musicals, acrobatics and magical effects. With the help of her friends, she struggles to make this dream come true.

12-year-old Misaki Suzuhara has just gotten involved in Angelic Layer, a battling game using electronic dolls called angels. Even as a newbie, Misaki shows advanced skills as she meets new friends and enters Angelic Layer tournaments to fight the greatest Angelic Layer champions of the nation.

2167, Deep in a hidden laboratory, the Martians are testing new weapons technology that’s going to blow Earth away! Hotshot pilot Second Lieutenant Radium Lavans is taking charge of the program to lead the fight against Earth’s oppressive rule –or is the program taking charge of him? The mineral substance used to power this secret weapon has a mind of its own! As the UNSF works to thwart a possible Martian uprising, the Orbital Frame project development team has no time to lose! Will Radium be able to force the Idolo beta unit to choose a noble destiny, or will the power of Metatron consume him completely?