Maria Jose is 34 years old, she arrives at her new job to get money and not have to live with her parents again, for this she has to face young people of the twentieth century. Felipe his boss makes a meeting to introduce it. Ximena tends to make her life impossible. Majo tells Luis that this horrible job that looks like a kindergarten.

MariaJose talks to Luis to complain about his work. Majo makes a meeting to find out what each one is working on and Ximena tries to make it look bad. Felipe advises Majo not to ask for red wine because he is bullied. Majo meets with Luis, Ximena sends him the friend request and he tells her that this is normal. Majo starts researching millennials in order to fit in.

Luis takes care of Majo's guava for having agreed to go out for a drink with Ximena to integrate. Majo begins to remember what he did in the night, since it took a lot to prove who was in charge. Majo told Ximena about his love life and she, seeing that she had no interaction with men, created a user on Tinder. Majo begins to receive several requests from men in this social network

Majo receives a call from Juliana to make a reunion of friends and asks her to take someone. Majo starts using Tinder to get someone for the meeting with his friends, also starts researching how to use it and uploads a photo. There he meets David, who goes with Majo to see his friends and they kiss.

Mary Joseph has sex with David. The next day they share the day together, she refuses her manicurist to share with him, until her mother arrives and makes her leave so she does not see him. Majo begins to ask Luis how long the sexual act lasts and says that he was with David and that he lasts a long time in bed.

The doctor tells Maria Jose that she has cystitis. Felipe argues with Majo about not attending the work meeting and the youthful way he is dressing. María José makes a working lunch to make herself feel like a real boss. Majo tells Luis that he went out with David's friends. Majo is happy with what he has achieved so far.