I watched Praomook when it came out and love Rut and Petch. Mostly because I love one sided love with a successful ending lol meaning He ends up liking the girl back. She Likes him first secondary couples are my favorie.
I have seen other lakorns that have SLHF SC (She likes him first seconday couples)
Kleun Cheewit
Fai Sin Chua
Rang Tawan
Somewhere Our Love Begins
But I am interested in finding more. Thanks in advance.