In the year 2028, the human race made the momentous decision to colonise the moon. In the year 2043, the first murder on the lunar settlement occurred.


Dr Adrian Whittaker was found 3km from the safety of the habs, his spacesuit broken and completely devoid of oxygen. With no leads to follow and the investigation at a complete dead-end, enter Vincent "Vince" Callahan.


Join Vince on his journey to the moon, and through the motives and opportunities of each of the heads of departments within the LSI (the Lunar Settlement Initiative), and discover that each member has their own secrets to keep, along with a range of motives and opportunities to end the life of the unfortunate Dr Whittaker.