does someone know the name of a bl story that the ml (slight blueish/ grey hair) won’t l...

does someone know the name of a bl story that the ml (slight blueish/ grey hair) won’t leave the mc (black hair) alone? maybe in a college setting? i dont know much about the story but its called “Paradoja de la fuerza irresistible” in spanish i think, i just can’t find it