Luna has a fobia of cows for a peculiar reason: she herself moos instead of moaning when she has sex. Her condition complicates the relationship with her boyfriend, Rigo. In order to find her way to self-acceptance she will have to follow the clues left to her by a mysterious swan.

Ulises hasn't seen his friends since they graduated from high school. But now, walking to the reunion party, he is full of hope and joy to relive his past glories and rekindle the passion he had with Paulina, the girl he was always in love with but never dared to do anything with. But that will change tonight, which will surely be unforgettable.

After the death of her abusive husband, Matilde finds her new best friend in Miguel, her young, insecure, and disoriented neighbor.

Mexico City, November 1901. The police raid a private home where a secret party is being held. Among those attending is the son-in-law of President Porfirio Díaz.