The story focuses on a Pop Idol Marisse, who is at the peak of her career, she is making her next album and there is still a title song missing which is called Singing Heart. Depending on María's choices, she will find her main inspiration from one of her possible love prospects, Max Storm, a troubled singer and guitarist of the rock group Nebúla, Saúl Gonzales, a famous pianist, or her manager Sebastián Contreras.

[From Itch.io]