Ski Girls tells about four friends who have visited different ski resorts every year since their youth. They call themselves Ski Girls, even though they never ski and can no longer be called girls either. This time they are reunited for Emma's wedding. Emma's fifth wedding, that is. Their friendship will be tested as the other Ski Girls decide to stop Emma from making another mistake by getting married.
In his youth, the author Frej has already found a deep connection and passion with an upper-class girl, Stella Rabell, that has lasted between them through the decades. When Stella's older brother Alex falls victim to a stabbing attack, Frej begins to reminisce about the events of decades past. Frej's memories from the bright 1970s to the present day are filled with love, jealousy, betrayal, life and death.
A celebrity psychiatrist struggles to find a date for a wedding. Her dearest ex is getting married and she needs to find someone fancy enough to hide the fact that she is lonely, drinks too much and is pretty fucked up in any imaginable way.
Janika takes advantage of her pregnancy by smuggling amphetamine from Tallinn to Helsinki with her brother.
Inkeri, 75, has hit her husband on the head with a solid iron frying pan and is planning to bury him in their garden. Before facing the rest of her life in prison, there may yet be a moment left to really live. Inkeri makes her sisters Sylvi and Raili join her on a trip to the Koli National Park. Will Inkeri find in her that free young woman who desired a feminist revolution in the 70s?