Katsuragi Keima, a high school sophomore in class 2-B of Majima Academy, is a dating sim master and known as the "God of Conquest." Elsie, a demon descended from Hell, comes to speak to Keima for entering into a deal with the devil. In order to protect his life, he must capture the "Loose Souls" which exist in people's hearts. To do this, he must make real-life girls fall in love with him! A loose soul escapes into his classmate, track-and-field athlete Takahara Ayumi's heart. Will he really get her to fall in love with him?!
Now is when he should be
up there, cheering you on!
¡Ahora es cuando debió estar apoyándote!
¡Ahora es cuando tendría que haber estado apoyándote!
Agora é quando ele devia 
estar aqui, te animando.