Egor is 30, his job is to sing along with guests at karaoke, but he dreams of singing his own songs and building a happy life with Yulya, contrary to the wishes of his millionaire father. And when Egor finds a portal to 1991 in his own closet, he comes up with a brilliant plan that will provide him with an ideal future. But every attempt to change something in the past leads to more and more unexpected results in the future.

Kseniya is a talented developer. But she fails during the presentation of the project and decides to go on vacation, renting a house on the ocean for a vacation. The house is equipped with an artificial intelligence named Marcus. He will satisfy any desire of the guest, support the conversation, arrange the delivery of everything necessary - in general, he will do everything for a comfortable stay. From the first cup of coffee, Marcus impresses Kseniya with his intelligence and wit. He anticipates all her desires - from what kind of wine she wants for dinner, right up to what kind of music should be played before going to bed. For the first time in her life, Kseniya feels like the center of attention - everything around is exclusively for her. The next day, Kseniya is going to leave the house, but it turns out that she is locked.

Going on vacation right after divorce is an excellent idea. Especially when you drag along two of your best friends. You’re asking for trouble though, if your beautiful ex is staying at the same hotel. Moreover so, if she brings two of her best friends as well. Those friends, that happen to be exes of your best friends. In this case, revenge for old grudges turns into teams' competition. Eventually, fun competition turns and scales up to a hurricane that's threatening to destroy the coast, but true love shall prevail.

A three newly wedded pairs are traveling to a wonderful exotic island of Cuba and adventures start.