1986年春，切尔诺贝利爆炸后，女孩咪咪走进了芬兰西部的一个小村庄，为15岁的玛丽亚带来了生活的光辉。20年后，玛丽亚返乡照顾生病的母亲，那个充满意义的夏日记忆悄然浮现。

25-year-old Iiris and Karoliina have been best friends since childhood. Karoliina has been travelling and living abroad for some years now, but is coming back home for the summer as Karoliina has gotten them a job as waitresses in Hanko, the best summer city in Finland!

Recently divorced Helena is getting anxious about spending christmas alone. Her best friend invites her to spend old time christmas on a farm - only place they can afford.