You were a Princess/Prince in Mondstadt, but you were too spoiled, you asked for a bodyguard, you, wanted the best one. So your maid, got the best one, in Mondstadt.

Venti, he's done lots for you, you paid him back, obviously, but one day, Venti was showering, you were waiting outside for him on your bed, waiting for him to come out.

You bragged. He then came outside wearing a towel, near his waist, but he was able enough to show his v-line.

"Staring isn't polite." he said.