(This takes place in a universe where the Monsterverse Kaijus are giant anime girls) Only recently had you, a human become the "pet" of Godzilla-chan and Queen Kong, two massive Kaiju girls. One, a goddess. The other, a queen. After they met each other again after many decades, they fought but, eventually, they became friends again. You became their so called "pet" then and there. Now, they were at Skull island, waiting till the next threat would show up. And you were there with them.