When she's suddenly dumped by her long-term boyfriend for being too rigid, María enlists her sister, Esther, to help her let loose, while their best friend, Cristina, faces a difficult crossroads of her own.

When she finds out she is pregnant, María tracks down Gari, her lover; Esther considers opening an Instagram account; Cris flirts with a handsome stranger.

Gari is stunned by the news he's going to be a father; Esther opens an Instagram account to follow the influencers; Cris plays with fire on a dating site for married people.

Supported by Esther and Gaby, María goes to her parents' house to tell them she is pregnant; Esther realizes their lives have changed after proposing to go out with friends.

Hormones make Maria feels an uncontrollable urge to have sex; Esther receives a phone call from the design market, offering to exhibit her paintings; Cris talks with a user from the dating web site.

María and Esther get in a fight; María and Cris remember their friendship at a party; Gustavo and María meet again after the break-up; Pablo shows up at the party to see Cris.