No magic? No problem

Natsu and Lucy have a beautiful family with two daughters and a son what could go wrong? As they each kid was born and grew they found out what magic they had. The oldest and only boy Nash has celestial magic. Layla has fire dragon slayer magic, and little Luna found out she... well she has no magic. The whole guild was crushed and baffled never have they heard of a two wizard's kid having no magic. Now, Nash is 18 Layla is 17 and Luna is 15 and things are beginning to fall into pieces.