Bad Teacher's Equation Vol. 2 (manga)

Atsushi and the whole gang are about to take to the skies for an extended stay in beautiful Norway! But no one can have any fun ‘til the score’s settled with a few fussy family members, a couple of confused crushes and a jilted lover to boot! Will this deluxe dream vacation turn into a free-for-all fiasco? And who will still be on speaking terms once everyone finally returns home?