This is Romero's first album with her own label, VK48 Music. She has moved from R&B, pop and jazz influences to pop-punk pop rock music, although she still performs her old hits in her live performances. The first single released from Serotonina was "Sería Imposible".
Romero's debut album with her own label, VK48 Music, marks a departure from R&B, pop, and jazz influences to a more pop-punk pop rock sound. While she continues to perform her older hits in live shows, this new music is the focus of her first release under her own label. The lead single from this album was "Sería Imposible".