Season 1

01 Superstar vs. Super Loser Episode 112th December 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. 02 Tell Me Your Wish Episode 213th December 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. 03 Kwon Si-ah vs. Kwon Si-yeon Episode 314th December 2016 To reverse the magical mishap, Si-yeon goes back to visit the tarot card reader with Si-ah -- but bad news awaits them. 04 Beginning of the Miracle Episode 415th December 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. 05 Between Romance and Anxiety Episode 516th December 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. 06 I Do Not Want to Go Back Episode 617th December 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. 07 Chubby Girl's Charming Point Episode 718th December 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. 08 Secret of the Necklace Episode 819th December 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. 09 If We Stay the Same Episode 920th December 2016 After finally realizing the truth behind recent events, Si-yeon gets scared and starts looking forward to the tarot master's return. 10 Can I Love Myself Episode 1021st December 2016 Hae-seong holds a press conference to answer accusations of plagiarism, but dramatic breaking news grabs everyone's attention. 11 It Was a Miracle Episode 1122nd December 2016 When Si-yeon goes back to the tarot shop, she is greeted by an unfamiliar woman who explains the necklace to her. 12 Unexpected Moment Episode 1223rd December 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.