It's the hotel's re-inauguration. Adrián is back from his holidays with a new girlfriend who will cause problems between Adrián and Nico. A mysterious lady in red appears to give Adrián a deadline: he's got 84 days to sort out his life.
Adrián is obsessed over his encounter with the lady in red. Martín confirms Guada is her daughter and tries to make amendments for being an absent father. Caro finds out that Adrián cheated on her. A guest goes into labor at the hotel.
A wedding full of misunderstandings takes place at the hotel. Nicolás is tormented by his ever-growing crush on Caro. Guada's mother, Victoria, appears at the hotel charming Martín again.
The hotel is stirred up due to the presence of a very loud heavy metal band. Adrián is decided to bet on his relationship with Caro but things don't work out as they expected. Adrián starts getting closer with the florist.
A situation with a dead man at the hotel complicates because he was staying there with his lover and the police had to inform his wife who shows up at the hotel making a scene. The florist feels more attracted to Adrián.
Mercedes wakes up at Adrián's place unable to remember why she slept over there. At the hotel everyone is getting the place ready for the shooting of a TV commercial. Nico is ready to leave the hotel.
The Hotel Management School's President arrives to define with his vote whether or not Hotel A will be the distinguished among the 5-star ones causing a lot of distress and misunderstandings.
It's Thanksgiving and the hotel is preparing a special dinner for the guests, but Ernie mistakes the holiday with Halloween and complicates things. Adrián gets obsessed over the Florist. Victoria and Martín get closer thanks to Guada.
Adrián is in a race against time and the Lady in Red is closing in on him. It's the last day before he turns 50 and he is too confused to be able to react assertively and realize which one is the woman that will save him.
It's Adrian's 50th birthday, and his mother arrives with a new boyfriend making things awkward. A fugitive hides inside the hotel. Nico's sister informs him that they are heirs to a million dollar fortune after their father's passing.
It's Christmas Eve and the entire hotel staff is rushing with delayed preparations for the celebration. Mercedes encourages Adrián to go all the way for his true love: Julia.
Adrián and Julia have spent the night together. His plans for their future as a couple get interrupted by the news that Julia has been offer a tour all around Europe. Caro proposes to Nico.
The hotel goes under remodeling for the following months and closes its doors to the guests. Some staff members finally get together and a romantic farewell takes place.