Smiles of a Summer Night
Sommarnattens leende (original)
Early in the 20th century, middle-aged lawyer Fredrik Egerman (Gunnar Björnstrand) and his young wife, Anne (Ulla Jacobsson), have still not consummated their marriage, while Fredrik's son (Bjorn Bjelvenstam) finds himself increasingly attracted to his new stepmother. To make matters worse, Fredrik's old flame Desiree (Eva Dahlbeck) makes a public bet that she can seduce him at a romantic weekend retreat where four couples convene, swapping partners and pairing off in unexpected ways.
Starring Gunnar Björnstrand, Ulla Jacobsson, Eva Dahlbeck, Harriet Andersson, Margit Carlqvist, Jarl Kulle, Åke Fridell, Björn Bjelfvenstam, Naima Wifstrand, Jullan Kindahl
It's a comedy and romance movie, and has a rating of 7.7 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from India.