Serenata translates to "serenade" in English. It's a beautiful and romantic word that evokes a classic gesture of love and courtship.
In the song, the singer promises to bring his beloved a serenata in the middle of the night, highlighting his deep affection and desire to express his love in a grand, traditional way. This word is not only charming but also culturally significant in many Spanish-speaking countries, making it an interesting and memorable choice.
Most of this song is a list of chores. Chyno Miranda wants to be the one who kisses her awake, "Que te haga tu café toditas las mañanas" [who makes your coffee every single morning], who turns up with a serenade "En medio de la madrugada" [in the middle of the small hours], and who brings flowers every week. It is a lot of admin for a reggaeton track, and that is the joke. He is auditioning for the job.
Then the hook does something sly. "Si mi boca pide un beso de tu boca / Dime como lo arreglamos" [if my mouth asks for a kiss from your mouth, tell me how we sort that out], and he is left waiting on her answer. Three lines later it flips: "Si tu boca pide un beso de mi boca / Ahora mismo nos los damos" [if your mouth asks for a kiss from mine, we give them to each other right now]. Same request, opposite speed. By the last verse the coffee is gone and he is asking for "Perdamos el control" [let's lose control]. The title is her mouth, and the argument is about who gets to do the asking.