>> you're quite feisty. >> reporter: he finds the perfect candidate, but she has a sister and livie and ginnie are a package deal. the first meeting is awkward, and kevin is forced to play middle man to ease the tension. and over a couple weeks he does impress the ladies. >> having seen how his happiness has changed over the last couple of weeks, he's completely a relaxed happy lion again. >> reporter: although they also leave their impression on him. ginnie and livie are a naughty handful, and their behavior has clearly rubbed off on vayetsi. >> stop that now. >> reporter: playing among themselves is one thing, but kevin easily becomes a chew toy when he gets in the middle. >> stop it! >> what they don't realize is that i'm just a human and i've got very thin skin. >> reporter: in order to establish his place in the pride as the trainer, kevin has to