Seduced By My Best Friend

Let's Get Married is a 1937 American comedy film starring Ida Lupino, who plays the daughter of a political consultant, Joe Quinn. From Wikipedia

Matt, a young glaciologist, soars across the vast, silent, icebound immensities of the South Pole as he recalls his love affair with Lisa. They meet at a mobbed rock concert in a vast music hall - London's Brixton Academy. They are in bed at night's end. Together, over a period of several months, they pursue a mutual sexual passion whose inevitable stages unfold in counterpoint to nine live-concert songs.

Shirin is struggling to become an ideal Persian daughter, politically correct bisexual and hip young Brooklynite but fails miserably in her attempt at all identities.

Mikage will get married to Youiti next year, she agrees to live with Youiti's parents. One day, Youiti's father disrobed Mikage's Kimono and raped her. To her astonishment, her fiancé Youiti whom Mikage considers true love has an affair with his young stepmother. Shocked and devastated, what will Mikage do?

An American army officer working for British intelligence comes to post-war Berlin to solve a murder. His investigation is compromised when he falls for a nightclub singer, not realising she is an agent of the criminal mastermind he is on the trail of.

Jackie is a CCTV operator. One day, a man shows his face on her monitor, a man she hoped never to see again. Now she has no choice and is compelled to confront him.

Kleptomaniac Dorothy Lyons is paroled from prison into the custody of her sister June, secretary to "reform" politician Frank Jansen. Ben Grace, associate of crime boss Sol "Solly" Caspar, sees this as a way to smear Jansen's campaign. Seductive Dorothy will do anything to get what she wants, which includes having a good time with Ben- whom June is now in love with.

In order to land an important client, Morgan is obliged to escort a beautiful redhead to a costume ball. Finding out about this, and suspecting that some hanky-panky is involved, Morgan's wife Angela dons a mask and a red wig and offers herself as the companion of her unwitting hubby. Angela's jealousy-motivated subterfuge works to everyone's advantage when she manages to cinch the deal for Morgan.

Lupe Vélez plays a dual role, twin sisters Rita and Elaine. After escaping a torpedoed ship, Rita shows up in Manhattan, where she takes the place of her Broadway-star twin sister Elaine, who's having problems with her marriage and needs to make a getaway. Neither Elaine's husband or Rita's saxophone-player boyfriend are aware of the switch.

The closed community of a private neighborhood of high-priced houses, is moved by the discovery of three corpses that appear floating in a pool and rushes to frame it as an accident.

A saloonkeeper sides with the sheriff for justice after she's framed for rustling.