Created from the aftermath of the last great battle of the gods, Lodoss and its kingdoms have been plagued by war for thousands of years. As a quiet peace and unity finally become foreseeable over the land, an unknown evil begins to stir. An ancient witch has awakened, bent on preserving the island of Lodoss by creating political unbalance throughout the many kingdoms and keeping any one from maintaining central control. Only a mixed-race party of six young champions, led by the young warrior Parn, stand between this new threat and Lodoss' descent back into the darkness of war and destruction. (Source: ANN)

Yori Asanagi is a mature girl in many ways but is still pure when it comes to romance. That sentiment is proven when an underclassman, Himari Kino, suddenly confesses love to her after her band performance at the freshman opening ceremony. Confused and surprised, Yori asks her friends for consultation, but they tease her by saying that she is experiencing love. Yori soon makes up her mind and tries to return Himari's feelings, but in a twist of events, she realizes that what Himari loved was not her, but her music! As Yori continues to pursue her love for Himari, she promises to make Himari fall for her. However, will this passionate love bloom or remain unrequited?

Despite the Ends’ attack on Verlina being successfully repelled, the war has not yet ended. With the monster armies regrouping, the Black King tightens his grasp on the already conquered territory. New conflicts erupt all across Orte, as its remaining forces struggle to retain control over long-oppressed demi-human races. While Ends grow more potent each day, Toyohisa Shimazu remains unconscious after heavy injuries suffered during the Battle of Verlina. Facing enemies on every side, humanity’s fate is still on a knife's edge.

Tennomifune Academy is an elite institution for the best and the brightest, with the exception of Class 1-7, the so-called "Happiness Class." Each member of the classroom copes with personal misfortunes, and the special class is geared to help them move past their issues and find true happiness. After being accepted into the academy, An Hanakoizumi, Ruri Hibarigaoka, and Botan Kumegawa find themselves placed into the Happiness Class, plagued by dreadful luck, love problems, and bad health respectively. Alongside their classmates, they do their best to overcome the difficulties they are faced with in pursuit of a life filled with joy. [Written by MAL Rewrite]