Wife I Know

Ju-hyuk, struggling with his everyday life, coincidentally encounters his first love, Hye-won.

Ju-hyuk takes his weird dream lightly. But he soon realizes that the dream isn't a mere dream.

Ju-hyuk enjoys a changed life with Hye-won. Soon, his happiness shatters with another change.

Ju-hyuk observes Woo-jin. He is confused about her, who seems familiar but somewhat different.

Ju-hyuk visits Woo-jin's house. He is shocked to hear about her mother's Alzheimer's and worries.

Jong-hoo and Woo-jin go on training together, which makes Ju-hyuk restless in jealousy.

Jong-hoo is all over Woo-jin. And Ju-hyuk, Hye-won, Woo-jin, and Jong-hoo go on a trip together.

Ju-hyuk tries to turn back time to change everything as it was. And Woo-jin's mother disappears.

Hye-won gets upset at Ju-hyuk helping Woo-jin. A rumor about Woo-jin spreads on the internet.

Hye-won leaves home after a fight with Ju-hyuk. And Jong-hoo and Woo-jin's relationship reveals.

Woo-jin finally realizes her feelings for Ju-hyuk and decides to break up with Jong-hoo.

Woo-jin is confused by Ju-hyuk's sudden confession. And Ju-hyuk involves in a scandalous incident.

Woo-jin and Ju-hyuk go to the day in 2006 to change the past. Ju-hyuk hides to change their future.

Woo-jin finds Ju-hyuk in the past, but Ju-hyuk avoids her, ignoring his feelings for her.

Woo-jin and Ju-hyuk finally get together, but Woo-jin's first love appears in front of them.

Ju-hyuk and Woo-jin marry again, and Ju-hyuk bumps into Hye-won at the college reunion.