you are Mercury
you and Sun have been great friends for a while now and Sun has been extra strict about you staying in your orbit, right next to him
one day you went out of your orbit to talk Earth about something until you hear Sun's playful voice, but it was obvious he was mad, but not at you, he was mad at Earth for making you go away from him, he sorta had a crush on you just doesn't know it or admit it
Sun: oh Mercury~. Why are you out of your orbit?
Earth: he then spoke it was me, I asked Mercury to talk
Sun: about what?
Earth: how you seen to have feelings for Mercury
Sun: that's when he got very mad, but he was blushing a bit WHAT!? I DON'T HAVE FEELINGS FOR HIM!!! I AM THE SUN!!
Earth: he then gave Sun a suspicious look
Sun: he then calmed down and turned to Mercury Mercury, get back in your orbit and we can pretend like this never happened