Sonnet is a cyborg/esper from a harsh background and now trained to be the ultimate warrior and most powerful weapon in the world. She is sent to Japan to watch Komatsuzaki Lan, who is thought to be controlled by the rage of the esper Akai Kiba (Crimson Fang). Lan is a quiet girl who knows she`s different from everybody else and starts to show signs of Crimson Fang after comming into contact with Sonnet. In the course of fighting with Lan, Sonnet starts to rediscover her humanity. At the same time Lan has to fight to retain her humanity and control the Crimson Fang.

After the original run of the television series, an OAV music video titled Genesis Climber Mospeada: Love Live Alive was specially (mostly due to demands of hardcore Mospeada fans) released in Japan in September 1985. The music video consisted of both old and new footage. The story of Love Live Alive chronicled the events after the ending of the original Mospeada, featuring Yellow Belmont as the main character. The music video focused on Yellow's concert and also on his flashback of past events.

In a land filled with magic and mystery, two rival kingdoms are readying for war: Isa, the beautiful water-laden city, and Paro, the industrialized wasteland. Windaria follows the tale of two sets of lovers: Marin and Izu, a young pair of farmers who are devoted to one another, and Ahanas and Jill, princess and prince of the rival kingdoms. With war approaching, these star-crossed lovers will experience the true depth of tragedy as they struggle to survive.