I'm lookin for a spanish song that tells the guy im falling in love with him even though i dont want to?

ive been seein this guy and i made it clear to him i didn't want a boyfriend when we met but its been awhile now and i can feel im startin to fall in love with him i still don't want a novio but i want him to know how i feel he gave me the song AMOR DESPERDICIADO by frank reyes so i want to give him a song hes guetamalan if that helps