Last man on earth when there is no earth?

Ch 4.6

Sector twenty one, Planet Rooster, Gram city, Lilia.

Sometimes I find myself awakening for no reason. My body tells me I had enough and it's about time I start my day, even if in actuality I didn't sleep that much. I never really considered it a bother, but a rule had to be followed in those occasions; to never go back to sleep once my eyes are open and breaking that rule leads to oversleeping.

Today I broke that rule, I then woke up to find out that Seven, who was asleep at my right last time I saw him, was now gone. I overslept. I actually overslept to the point that Seven woke up and left the bed.

The faint sound the water made came from the bathroom informing me of his whereabouts.

It’s the second time this has happened. I felt frustrated, like I had lost some kind of contest, and w