you must first read these characters' short story from Katekyo (another series from the same author) as it shows there that the seme did fall in love first
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.
Hana Tokidoki Kuma