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.

Pete is a football enthusiast, who plays as a goalkeeper for FC HeMan, a team playing in the lowest possible league. His girlfriend, Anna, hates the whole sport. Pete and his teammates are planning to travel to watch the Football World Cup held in Germany. Anna is not excited about Pete's plan to leave her alone for the summer. Therefore Anna decides to present a challenge to Pete: She will form a team from the wives and girlfriends of the FC HeMan players, and then the women's team (FC Venus) would play against FC HeMan. If the women's team wins, the men will have to give up football, and if the men's team wins, the women will never complain about their hobby.

Santtu becomes the victim of a phone theft. The phone contains highly sensitive content that, if exposed, would lead to a cancellation of the social media stars, destroying their careers and ruining a major marketing deal.