Female lead is a huge dog lover and gets interested in male lead because his name translates to 'pet dog'. When she finds out that male lead owns dogs, she gets him to show them to her. After the popular male lead that she really approached him because of her love for dogs and not because she's after him, he gets interested in her.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Inu Jikan