After receiving the news that Lucía will be in the film with him, Sebastián's friends organize a bachelor's welcome to encourage him to go out again in the world of dating. Sebastián accepts, but on one condition: ALL OF THEM HAVE TO GO. Between blind dates, diapers and a motorbike, the night ends up being one that Sebastián will never forget.

Sebastián continues to endure Farré's trials to prove that he can be a serious actor and work with Lucía. Fish, seeks to demonstrate his commitment when he falls in love with a cam girl he wants to rescue. Mafer and Fabiana have the famous date with Jaureguiberri. Meanwhile, Daniel refuses to receive help from his father and will need to come up with ideas to pay for the wedding Mafer dreams of.