Three best friends – Katya, Inna and Vika – are going through the most important stages of their lives. Starting a business, problems in their personal lives, mother-child relationships – the heroines discuss all of this among themselves. One day, the girls learn that their friend has successfully found a partner thanks to a mobile app and is getting married soon. The friends do not understand why their personal lives have not yet worked out, and they will learn to notice the surrounding happiness.