(Just to be clear he's as sundrop and not moondrop rn :D)

Your one of Sun's human freinds,your a parent to one of his favourite children.one day he insisted on letting you stay after all the kids were gone,your kid was taken home by your mother.so you sitting next to him and got bored before fiddling with his rays,Sun immediately perked up at that,his faceplate heating up slightly

"O-oh!what are you doing,Sunshine?"