EXchange Episode Rating Graph

The participants now have figured out each other’s exes in Jeju Island. Following this revelation, the senders of the incoming texts are also revealed, along with the ex’s choice. The frustration and confusion among them deepen as they are assigned to different rooms and experience changes of heart.

The participants get closer through the dates. All of them find out about their ages as well. Hae-eun gets to go on her first date without knowing anything about it.

The exes are feeling confused about each others’ feelings. Na-yeon isn’t sure about her feelings after seeing Hee-doo and Ji-yeon’s couple bracelets. Ji-yeon is upset about Na-yeon’s behavior toward Tae-i. On the other hand, Tae-i has a lot of fun on her date with Na-eon. Meanwhile, the participants much choose a partner for their Jeju Island trip.

Everyone except for Tae-i goes on their secret dates. Gyu-min goes on two dates on the same day. This makes him feel a mixture of emotions. The heart-fluttering dates bring the ones on the dates a lot closer and new feelings start to arise.

Jeju-do Nomination Date Nayeon X Hee-doo, who fought even though they pointed out each other, can we forget what happened in Seoul and no longer be entangled in the past? Inconvenient Jiyeon, a strange companion of three people Jisoo X Wonbin, who have had different emotions Now, is it right to say my feelings before it's too late? Speed ​​Up!

Secret Conversation 'Someone has asked for a secret conversation with you' From X questions that cannot be easily answered, to whether your heart is open to me, a secret but unstoppable conversation between the two of you!

A new rule gets revealed that one participant’s ex was missing from the start. A new participant makes a sudden appearance at night. In the midst of all this confusion, Gyu-min and Na-yeon go on their date.

The four pairs of ex-couples gather at a house in Pyeongchang-dong. They nervously introduce themselves, while secretly studying the faces of their exes. Later, they have a proper chat with each other over dinner. Some seem to be hoping to reunite with their former lovers, but some are ready to find new romance.

The participants travel to Jeju Island. The three couples who were matched, Ju-won and Yu-jung, Dong-jin and Hye-won, and Chang-jin and Da-hye, enjoy delightful dates on their own. When all participants gather at the resort, their exes are revealed. After revealing their exes, two new participants join the group.

Both Dong-jin and Da-hye choose the Ex-Room. Their memories of 13 years fill up the whole room, which shakes them up. Hye-won clears up the misunderstanding she had with Hwi-hyun through a conversation. A new message arrives, and the ladies are told to pick a date for their trip to Jeju Island. If they can’t find a match, they must travel with the remaining participants who failed to find a match.

The participants gather in the house one by one. After their brief introduction, where they can only exchange their names and nothing else, they divide into different teams and prepare dinner. After dinner, Breakup Packages are delivered. The items their exes sent are in the package. Meanwhile, Cho Hwi-hyun’s ex is revealed.

Each participant gets the introduction letter that is written by his or her ex. They read the letter out loud with all the participants present. Some of them get emotional and even cry while they read it. After reading the letter from their exes, each ex-couple is given a chance to have an online chat and talk about how they really feel after the break-up.

The participants were enjoying their dinner when suddenly the doorbell rang. They receive Ex Introduction, an introduction written by their exes. Everyone tears up and gets emotional as they read the introduction out loud. Before the first night passes, they send text messages to the people they become fond of. Will some of them receive a text from their ex?

The participants reveal their occupations for the first time. After dinner, all of them gather and play Truth or Dare. Some are hurt by what their exes say and end up arguing in secret. Ju-won’s ex is revealed, which surprises all the panellists.

Uncomfortable relationship with X The fight between Nayeon and Hee-doo that is still repeated even in Jeju, bringing up the past 'When you see this, we really don't get along' It's sad to see X and other people friendly in front of you. We're not friends." There were only people who couldn't understand and a heart that wasn't understood.

The participants get to find out each other’s feelings through Group Talking Room. They freely ask the questions they had in mind in separate rooms in an altered voice. A new female participant joins the male Group Talking Room, and she chooses a man to go on a date with based on the conversations they had.

Two couples go out to date. Some participants put a lot of effort to look good on their dates. The exes who didn’t go on a date get anxious. All the participants gather in the end, and the female participants get to choose who they want to date.

The participants go on their first dates. The male participants take their dates to places filled with memories of their exes. They learn about each other more through their dates, which could bring a change in their hearts. After their first dates, they gather at the house and talk about their day.

Jisoo X Wonbin, who supported each other's happiness to the X I loved, The first time we had alone The smile that resembled that time suddenly reminds me of the X I loved at the time. peel?

It’s the first weekend since they moved in. The participants enjoy their free time. Later, a letter arrives, delivering shocking news about one of the participants. The participants get a chance to chat with the exes of their dates and learn new things about them.