"It's just a jump to the left!" Seeing Graf in almost grannie-like casual clothes, I'd say: Yes, it's a timeskip or the end of an "it was all a dream" episode.
After trans: The last picture seems to show Graf awaking from a daydream or deep reminiscence.
That's of no concern to you, though, as I shall be brewing it for you every day from now on.Rejected.Wake up, Admiral. It's morning.Well, that sounds fantastic!Lemme sleep until noon...It's just a simple meal of cheese, ham, boiled egg and some Kaizer rolls.......hm?I just can't go back to instant now!Woah! Chow time!And my special German coffee.Go have yourself a shower, your face looks terrible.It's great!That's our Barista Graf for you!I'm off-duty today, you see.So I'm ready and willing to play around with you as much as you like.おはようございます!Good morning!Natürlich.
Naturally