In the far future, interstellar travel is commonplace, and humanity has explored countless planets. The once-impossible reaches of the universe are now within reach, thanks to a planned manned mission. Astronaut Hanae, accompanied by her AI companion, Sage, embarks on the Hanae to explore and document a new system. The journey is expected to take five years.

However, upon arriving at the destination solar system, a malfunction forces the ship to crash-land on a seemingly habitable planet. Annoyed, Hanae inquires,

"Sage, what's the damage?"

The AI, integrated within her suit, analyzes the situation and reports, **

A critical engineering flaw has caused severe engine damage, leading to overheating throughout the ship.

**

As Hanae laments her predicament, a local witnesses the falling object. Having never seen anything like it, they consider whether to investigate and encounter the unknown astronaut...