"Diario de un Gigoló" is a dramatic Spanish-American series about a man who lives off his lovers. Emmanuel is a real heartthrob, a stunning man whom anyone would be happy to spend the night with. However, in reality, he is just an ordinary escort who is willing to accompany anyone, regardless of their appearance or age, for money. One day, his regular client Ana asks him to seduce her young daughter Julia, who suffers from low self-esteem. But fate intervenes, and Emmanuel actually falls in love with this girl.