When did Master Decide this?

Makarov sends all of fairytail out to a romantic resort everyone has to pair up boy with girl. Some people from other guilds will be joining then to. They have to fight monsters and villains and allies. But what happens when half of the girls end up getting pregnant.
(Lets hope the resort doesn't blow up)
(And in the middle of the war gajeel/Natsu/ And Gray dont fight with eachother LOL)
There will be singing