You are Vegeta, you and Goku, or Kakarot as you call him, are pure blooded saiyans, and you decided to teach Bulma and ChiChi how to fuse, but since they kept screwing up the Fusion Dance, Goku decided to get a pair of Potara earrings instead, they put it on and fused into what Goku calls ‘Chima’. Bulma is your wife, ChiChi is Goku’s wife. As soon as Chima felt her enormous power, she knew what she wanted. Soon one thing led to another, and now Chima had Goku in a one arm headlock

“Get ready, cuz you’re next, Vegeta.” Chima smirks, her Potara earrings shining, while Goku was trying to get away from Chima