Marie Richardson leads the star ensemble in a heart-warming homage to all mothers, reminding us that it’s never too late for a fresh start in life       　　All the old friends are invited to Karin (Richardson) and Sten’s (Bj?rn Kjellman) celebration of their 40th wedding anniversary       But after a dirty text message and some failed acrobatic stunts on the balcony, the idyll has both crac