Prestada is the feminine form of the word for "borrowed" or "on loan". It's a common word, but Romeo Santos uses it in a shocking and possessive way in this song.
In the lyrics, he imagines telling the woman's future husband that the woman he loves is only prestada (on loan). He's claiming that her new marriage is temporary, because in his eyes, she will always truly belong to him. This audacious statement perfectly captures the song's dramatic and obsessive theme.
Romeo Santos, the self-proclaimed King of Bachata, turns up the heat with Eres Mía, a flirtatious yet audacious anthem of irresistible magnetism. Over the sensual sway of bachata guitars, he paints himself as the daring pirate ready to reclaim a treasure that never stopped being his. He hears rumours that his former flame is now with someone bland and cold, and he simply cannot accept that; after all, she is a bonfire. With playful bravado he imagines sneaking into her room, reminding her of their fiery chemistry, and laughing off the jealousy of her new partner.
Behind the catchy hooks lies a story about possessiveness, confidence, and the grey area between romance and obsession. Romeo admits his flaws, calling out his own egoísmo, yet insists the bond they share is unbreakable: Eres mía, mía, mía. He vows that even marriage will only make her “borrowed” from him, because in his eyes her heart will always beat to his rhythm. The song balances cheeky charm with a provocative claim of ownership, making listeners question whether to swoon, dance, or raise an eyebrow, all while moving to that unmistakable Dominican beat.