Season 1

Polar opposites in personality and looks, fraternal twin sisters who live completely different lives wake up one day to find they've switched bodies.

1. 

   1. Superstar vs. Super Loser

   2016-12-12 · 15m

   Fraternal twins Si-yeon and Si-ah couldn't be more different. One never wants to leave her room while the other is a big K-pop star.

2. 

   2. Tell Me Your Wish

   2016-12-13 · 16m

   A new semester begins, but Si-yeon is already counting down the days to the end. Si-ah shoots a commercial with her not-so-collaborative partner.

3. 

   3. Kwon Si-ah vs. Kwon Si-yeon

   2016-12-14 · 13m

   To reverse the magical mishap, Si-yeon goes back to visit the tarot card reader with Si-ah -- but bad news awaits them.

4. 

   4. Beginning of the Miracle

   2016-12-15 · 15m

   On the first day of living each other's lives, Si-ah runs into a group of schoolmates and Si-yeon messes up on stage.

5. 

   5. Between Romance and Anxiety

   2016-12-16 · 13m

   Si-ah's singing ability tops the list of search keywords on the internet, but she's not thrilled about it. She also gets a surprising text message.

6. 

   6. I Do Not Want to Go Back

   2016-12-17 · 12m

   Gyo-seok and his gang keep testing Si-ah's patience. Meanwhile, Si-yeon and Hae-seong secretly meet up at the rooftop, but someone is watching them.

7. 

   7. Chubby Girl's Charming Point

   2016-12-18 · 13m

   About two weeks remain until the tarot master is supposed to come back, but while Si-ah looks forward to that day, Si-yeon dreads it.

8. 

   8. Secret of the Necklace

   2016-12-19 · 14m

   Si-yeon makes up her mind to enjoy the remaining days to the fullest. Si-ah makes a big mistake while fooling around in Si-yeon's room.

9. 

   9. If We Stay the Same

   2016-12-20 · 13m

   After finally realizing the truth behind recent events, Si-yeon gets scared and starts looking forward to the tarot master's return.

10. 

    10. Can I Love Myself

    2016-12-21 · 11m

    Hae-seong holds a press conference to answer accusations of plagiarism, but dramatic breaking news grabs everyone's attention.

11. 

    11. It Was a Miracle

    2016-12-22 · 14m

    When Si-yeon goes back to the tarot shop, she is greeted by an unfamiliar woman who explains the necklace to her.

12. 

    12. Unexpected Moment

    2016-12-23 · 17m

    With sincere hearts, Si-yeon and Si-ah try to return things to the way they were -- but it doesn't go quite as they planned.