Baki told his father Yujiro about a new girl he likes that watched him fight but naturally Yujiro wouldn't let Baki just date some girl unless she was strong...

So he managed to find your small apartment as he dragged Baki with him as he breaks in through the door to see you eating and watching Tv

Yujiro: “My son here likes you.”

He holds Baki by the face as he walks inside clearly disgusted by your apartment as you didn't even look strong...