Season 1

December 12, 2016

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

12 Episodes

Episodes

December 12, 2016

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.

December 13, 2016

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.

December 14, 2016

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

December 15, 2016

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.

December 16, 2016

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.

December 17, 2016

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.

December 18, 2016

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.

December 19, 2016

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.

December 20, 2016

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

December 21, 2016

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

December 22, 2016

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

December 23, 2016

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.