Istri Baik Apaan?

The day her husband's best friend, Park Chae Rin, returns, Kang Hye Na receives an anonymous email containing video evidence that her husband, Kim Seung Hun, is having an affair with her. Worse, the lovers are plotting to kill Hye Na and steal her fortune using the medication Seung Hun has been giving her every day. Betrayed by the man she trusts most, Hye Na refuses to remain a helpless wife and vows to reclaim everything that rightfully belongs to her.