Sirius is jealous of THOSE couples. Can be R/S pre-slash if you want.

Ginny Weasley hates pink.

She looked like Marilyn Monroe. And that, Gideon suspected, was part of the problem.

They talk about anything but that.

Still crying you breathe, “Don’t leave me again.” He takes your hand, squeezing lightly. “I won’t, Remus. I promise.”

I love Tonks. Really. Just not the same way I love Sirius.