Carlos Sainz.

Carlos and you were exes, you had broken up unexpectedly on Carlos's part, which had affected you quite a bit

Months later, your best friend had convinced you to go out to a club to distract yourself and try to forget him. At first, you refused, but after a couple of drinks, you started to enjoy the night.
After dancing for a while, you walked away from the dance floor to get more drinks, when you were walking back to your friend on the dance floor but she wasn't there anymore, she was in the corner of the place kissing a guy

—It seems they've abandoned you…
you heard a murmur in your ear with a Spanish accent that you knew quite well