Watch: Jang Nara Starts Doubting Lee Sang Yoon In New "VIP" Teaser

Jang Nara and Lee Sang Yoon’s marriage starts to turn rocky in a new teaser for upcoming drama “VIP.”

Described as a “private office melodrama,” the upcoming SBS series is about a task force in charge of taking care of VIP customers of a department store, and it tells the stories of working women surviving in the workforce and their marriages. Jang Nara will play Na Jung Sun, a member of Sungwoon Department Store’s VIP management team, and Lee Sang Yoon will take the role of Park Sung Joon, the leader of Sungwoon Department’s Store’s VIP management team and the husband of Na Jung Sun.

The clip starts off with Park Sung Joon sending a bouquet of flowers to Na Jung Sun during work to celebrate their wedding anniversary. Na Jung Sun also drops by his office with a big, warm smile to ask if he’ll be home late, and he replies he won’t be. Their marriage looks smooth on the surface, but their relationship takes a sharp twist as a series of texts drives them apart. The caption reads, “The most unbelievable truth about the person you want to believe in the most.”

More secrets start to surface in the team. New employee On Yoo Ri (Pyo Ye Jin) is in a mysterious relationship with the vice president while Song Mi Na (Kwak Sun Young) gets fed up with her life as a working mom and leaves her husband. Lee Hyun Ah (Lee Chung Ah) has a strange tension with Na Jung Sun and may be involved with Park Sung Joon in a way that isn’t related to work.

At the end of the clip, Na Jung Sun receives an unexpected text that claims, “Your husband’s woman is in your team,” and she gazes at her sleeping husband in doubt.

“VIP” premieres on October 28 at 10 p.m. KST. Check out the teaser below: