Operation Polaris (Supplemented Edition)

'''Introduction to the Work: Luke, who has lived his entire life as a test subject soldier, and Cayenne, who begins living with him at a friend's request. Cayenne teaches Luke, who has zero knowledge of daily life, all the general necessities for living, and feels pity for Luke, who knows nothing of emotions through human relationships. Luke gradually begins to feel new emotions towards Cayenne, who brings him these new experiences... Where will the precarious cohabitation of Luke and Cayenne end?'''