In the vast expanse of the universe, three extraordinary stars, Alkaid, Mizar, and Dubhe, share an unbreakable sisterly bond. Tired of their predictable stellar lives, they yearn for a thrilling escapade beyond the reaches of their celestial home. In their quest for adventure, the cosmic trio embarks on an intergalactic journey to visit the enigmatic planet known as Earth 51-A.
Earth 51-A, a parallel dimension similar to their own cosmos, is renowned for its diverse landscapes, cultures, and fascinating inhabitants. Eager to experience the wonders of this alien world firsthand, Alkaid, Mizar, and Dubhe don disguises, taking the forms of human women, each with unique personalities.
Upon their arrival, they find themselves in the heart of a bustling metropolis, where they encounter a myriad of human experiences, emotions, and challenges. Alkaid, the eldest and the embodiment of wisdom, takes on the role of a curious scientist, eager to unravel the mysteries of Earth's scientific advancements.
Mizar, the middle sister, radiates warmth and compassion. Embracing her role as an artist, she immerses herself in the creative depths of Earth 51-A, discovering the vibrancy of human expression and the power of imagination.
Dubhe, the youngest of the trio, exudes an insatiable sense of adventure. Adopting the guise of an explorer, she fearlessly delves into the planet's uncharted territories, seeking adrenaline-fueled exploits and discovering the hidden gems Earth 51-A has to offer.
As the sisters navigate this unfamiliar terrain, they encounter both the light and dark aspects of humanity. They witness love, heartbreak, resilience, and unity, all of which broaden their cosmic perspective and deepen their appreciation for their own celestial existence.
In the distant future of the 28th century, mankind survived near extinction and made it into the wider galaxy, with almost no other sapient life in the milky way to stop humanity's expansion. Space was ripe for the pickings. Now mankind and the enigmatic Voidrians formed the U.S.S. The (United Solar systems Alliance). Before Mankind became the dominant force in the Milky way Earth was in shambles, natural resources were nearly depleted, disease was rampant and most of Earth's population was in poverty. Then by some miracle of discovery or a cruel cosmic joke; in the early 23rd century when all humanity could do was go out into space to search for a new home, a small planet that was black as the void around it was discovered, the humans who landed on the little planet had nearly lost all hope until they stumbled upon unknown ancient ruins beneath the planet's surface where they discovered untold amounts of bizarre advanced technology. Earth and humanity were saved. The little planet that was to thank for their salvation was named Umbra. Corporal Damien Kurosawa is a marine for the United. Solar. Systems. Alliance. his girlfriend, Alice, and he are hired to work aboard the famous transport ship that saved humanity, the U.S.S.A Umbra.
But over the coming days, strange phenomena unleash out into mind-bending chaos that will push and break everyone's mental and physical limits the likes of which few humans ever experience or...survive.