Systrar 1968 is a Swedish drama film that tells the story of three sisters who reunite in their childhood home in 1968. The sisters, who have grown apart over the years, come together to celebrate their mother's birthday. As they spend time together, old wounds resurface and they are forced to confront the secrets and lies that have kept them apart. Through flashbacks, we learn about the sisters' complicated relationships with each other and with their mother. The film explores themes of family, forgiveness, and the passage of time.