☄ : Any AU headcanon (modern, school, medieval, and so on)
Their age difference almost made the High School newspaper. Other teenagers commented in hushed tones, excitedly tittering whenever he arrived with his car to pick her up directly from the main entrance. Some parents scowled and pointed fingers, but the young man’s influence ensured nobody would ever speak up negatively.
Valka was only 16, no longer a girl but not quite a woman yet, despite what her height and curves might suggest. She always blushed whenever Stoick took her hand and kissed it, and she veritably melted whenever he asked for a kiss.
Stoick kept it all respectful and in plain sight. It was the best way to draw less indiscrete attention toward their relationship. He asked her parents for her hand the day she turned 18. They got married a month later.