Who is your girlfriend?

After an incident involving Eret and a tree, Ruffnut falls in love with Hiccup. And this is only made worse when Valka, not knowing of Hiccup and Astrid's relationship, gives Ruffnut and a very confused Hiccup her blessing, with imminent disaster soon to follow. Post-HTTYD2. No longer one-shot. Slight spoilers. Contains Hiccstrid.