A happy-go-lucky taxi driver crosses paths with a young murderer as a long-distance passenger.

As Bingo and Snoop prepare to meet the Tius, Caroline receives cryptic messages from someone who claims to know secrets from her childhood.

Bingo finds out who caused the bus collision that ruined his business prospects, but a dinner invitation presents him with a chance to revive his pitch.

A thriving painter’s enviable life begins to fray at the edges when a bright young woman she once befriended resurfaces as a shell of her former self.

While Hae-won refuses to divorce, Woo-jae’s actions toward Hui-ju grow brasher. Meanwhile, An Min-seo grapples with her abusive marriage.

Hui-ju exits her art collaboration with Woo-jae and responds to an alarming call from Li-sa’s teacher. Hae-won is found in a worrying state.

Hui-ju finds herself in her darkest hour yet. When Hae-won reveals she was there the night of the incident, Hui-ju runs out of options.

Hae-won experiences a sudden loss. Woo-jae tries to make sense of his fragmented memories. Hui-ju prepares for her son’s birthday party.

An Ho-su’s kidnapping stirs up panic in Hui-ju and Hyeon-seong, who each have their own suspects. Hae-won leaves a mysterious envelope for Hui-ju.

Hyeon-seong shows Hui-ju that he will allow nothing to come between their marriage. In search of all he’s lost, Woo-jae sets off back to Ireland.

Hui-ju feels cornered when her mother-in-law acquires Ho-su’s birth certificate. Woo-jae returns from his trip with a question for Hyeon-seong.

Reunited with Woo-jae at the opening of his art exhibit, Hui-ju learns why he disappeared for so long. Hae-won consults a doctor about his condition.

Increasing encounters with Woo-jae, as well as unsettling run-ins with Hae-won — who seems to know a damaging secret — shake up Hui-ju.

The art gallery makes a new hire and asks Hui-ju for a favor on an upcoming project. Hae-won’s mind is set on having the wedding she always wanted.

An old sketchbook Hui-ju thought she destroyed turns up again. Hae-won stands up for Ju-yeong’s family against An Hyeon-seong.

A forbidden tryst at the wedding has an unwitting witness. Hui-ju finds out something that Hyeon-seong has been keeping from her.

When her daughter is assaulted at school, a furious Jeong Hui-ju confronts the teacher who is responsible. She’s reminded of someone she used to know.

An Li-sa wakes up her family in the middle of the night in a panic. Hui-ju can’t shake the suspicion that Gu Hae-won’s reappearance isn’t mere coincidence.

Years ago, a fast friendship formed as Hae-won gave Hui-ju drawing lessons. When an emergency came up one day, Hae-won sent in a substitute teacher.

The possibility of Seo Woo-jae’s return places Hui-ju further on edge. Lee Ju-yeong hands Hui-ju her old cellphone.

While attending a party at James Franco’s house, Seth Rogen, Jay Baruchel and many other celebrities are faced with the apocalypse.