At Fólkvangr, a front constructed inside an asteroid, the Gundam Lfrith is undergoing operating tests in the Vanadis Institute's laboratory. The Lfrith has not yet managed to meet the conditions imposed by the council, and test pilot Elnora Samaya is growing impatient.
That same day, her daughter is celebrating her fourth birthday...

[Source: official English website]

A.S. (Ad Stella) 122―

An era when a multitude of corporations have entered space and built a huge economic system.
A lone girl from the remote planet Mercury transfers to the Asticassia School of Technology, run by the Beneritt Group which dominates the mobile suit industry.

Her name is Suletta Mercury.
With a scarlet light burning in her pure heart, this girl walks step by step through a new world.

[Source: official website]

A.S.122...
An era when a multitude of corporations have entered space and built a huge economic system. After transferring to the Asticassia School of Technology from the planet Mercury, Suletta Mercury has experienced a school life filled with encounters and excitement, as both Miorine Rembran's bridegroom and a member of GUNDAM-ARM, Inc.

It has been two weeks since the incident at Plant Quetta. Suletta passes her days at the school, anticipating her reunion with Miorine. Miorine, meanwhile, has stationed herself at the head office of the Benerit Group, monitoring her father's condition. The two are about to face new hardships and pressing decisions. Each with her own feelings in her heart, the girls will confront the mighty curse the Gundam brings.

[Source: official English website]