My Wife's Having an Affair This Week

Hyun-woo discovers that his wife is having an affair, and his show has been cancelled. He decides to turn to the internet for advice about what to do.

Hyun-woo decides on a course of action regarding his wife, after advice from one internet response. He makes plans to try and discover who the other man is, and what kind of relationship they have.

Hyun-woo is upset after his wife doesn't show up for their anniversary plans. Meanwhile, Yoon-ki's new secretary is spying on him at the request of his wife.

Hyun-woo finally discovers the truth about his wife's affair, as he becomes even more confused about which path of action to take. He continues to ask for advice from his online supporters on what to do next.

Hyun-woo is prevented from confronting his wife's lover when the man's co-workers surprise him for his birthday. Yoon-ki attends a flower-arranging class and gets cosy with the teacher.

Soo-yeon makes the decision to leave home for good. Hyun-woo offers to leave instead in the interest of their son. Ara becomes suspicious when a number of petals fall from Yoon-ki's jacket.