Casos de Amor à Tarde (2014)

These two dramas are identical in terms of plot - two couples and they cheat on each other. The dramas revolve around infidelity.

A man and a woman meet for the first time. The handsome stranger, asked her to spend one day with him. The woman has never taken a dangerous risk in her life. She has been with her lover for seven years and is going to get married next month. For the first time she will experience a level of excitement and intimacy, she has never experienced before with the man she met only today.

Eun Mo is back in her hometown, Paju after spending three years of soul searching in India. However, the reality she returns to is far from comforting as she is faced with a dreaded reunion with her widower brother-in-law, Joong Shik. Almost a decade ago when Joong Shik came to Paju as a student activist fugitive, Eun Mo never took a liking to Joong Shik who ended up marrying her older sister, Eun Soo. But she was forced to live with him when a tragic accident took her sister’s life. During a course of three years, Eun Mo gradually discovered she was carrying complex emotions toward Joong Shik. Having felt trapped, she decided to leave Paju. Eun Mo believed she had resolved all emotional conflicts in India, but as she digs further into her sister’s death, she becomes torn between the truth and her feelings for Joong Shik.

When Shiho Nishina got worried about her sex life with her husband, her husband proposed to her, "Why don't we go to a couple exchange party?" At first Shiho strongly turned down the idea, but eventually, she gave in because her husband was very persuasive. "We're just going to observe, okay?" Shiho said as she reluctantly agreed to it. Meanwhile, a former diplomat Mr. Kubozuka ran a couple exchange club, "Aquarium," with his wife in their house. At first, Shiho was being very cautious, but gradually, she got attracted to Mr. and Mrs. Kubozuka's charm and finally agreed to exchange couples with them. It seemed that their sex problem had disappeard and they had found happiness, but as it turned out, that was just the beginning of their nightmare...

~~ Adapted from the manga series "Fuufu Enman Recipe: Soredemo Otto wo Aishite Iru" by Koshikawa Tamae and Aoisei

Noburu is a handsome designer who draws a high salary and has a good marriage with Aiko, whom he much loves. That is until Noburu witnesses Aiko enjoying an affair with her boss and looking very happy. Feeling betrayed, Noboru decides to get revenge on his wife.

Remind me of Saito Yuki & Nishihara Aki drama....& still 1 of my favorite drama....If you like this genre this is a muat watch drama/movie. Saito Yuki always adorable since Kamen Kabuto days.