Universidad Autónoma de Aguascalientes

In the 2000s, Isa, a 15-year-old, wakes up and sees the lavender flower that Tania, the girl she is in love with , gave her. Isa excitedly writes a letter confessing her feelings, planning to give it to Tania during break. Upon arriving at school, with the help of her friend Monse, Isa faces several obstacles in delivering the letter to Tania, turning her perfect day into the worst.

Martín Villanueva, a former governor, was publicly charged with the crime of laundering money to finance the presidential campaign of his party's candidate. Martín and his wife, protected by the candidate, hide in a house while the things calm down. But the paranoia of both by what happens abroad, begins to corner them more and more in the rooms, the doors are closing and they lose gradually your possessions.

Aurora and Mariano come to live in a house in the country with the hope of starting a family and starting a life together, everything gets complicated when Mariano, after being lost in the hill for 2 days, returns behaving violent and distant, Aurora suspects a beast she has taken the body of her husband.

Inés discovers that she has a half-sister, but, faced with the situation, decides to accept silence as a family truce.

Joaquín moves to a new apartment and falls in love with his neighbor Raquel. Three months go by and Joaquín still doesn't dare to speak to her, he is content to listen to her play the violin at the same time every day. It is December and finally Joaquín decides to leave a letter under her door inviting her to dinner, but Raquel has died two months ago.

After his first encounter with death, Memo, a six-year-old boy, crafts the immortality's potion as a gift for her granny Quica.

Joel, a rather idealistic romantic, has drawn up a meticulous plan to woo and share an entire life with "Gaby", an enigmatic girl he met in a cafe. When he finally goes to put his plan into action, something rather sudden happens.