The 27-year-old "We Are Your Friends" actor, who has previously dated Michelle Rodriguez and Vanessa Hudgens, said he is an old romantic at heart and loves nothing more than being in a relationship, reported Contactmusic.
"I know that I'm happiest when I'm in a relationship and can enjoy the kind of closeness you find when you really care about someone and you know they care about you."
Efron has been dating Miro, 27, for the past year, and said the most important thing in his love life is that his relationships are meaningful because he has always been "very interested" in romance.