Back of Box: Twin sector takes place in a post-apocalyptic future where the remains of mankind have been put to artificial sleep in cryogenic chambers deep under the contaminated surface of earth - until the planet becomes habitable again. You as the player must take the role of Ashley Simms, the protagonist of Twin Sector. Suddenly awakened by the stations security A.I. system O.S.C.A.R., you face imminent extinction like all other still sleeping survivors due to an unknown failure in the life support system.