I Don't Want To Be Your Brother

Successful Johnny Andrés' life gets complicated. His estranged sister Coni, a free spirit unlike him, crashes at his place. Tensions rise as his uptight fiancée, María Teresa, disapproves. Can Johnny reconnect with his past without losing his future?

A 34-year-old man asks his girlfriend for marriage the same day that his sister Constanza arrives at his house, which will test his great differences.