Cast

CAST

♦

Bae Joohyun / Irene

27 Years Young | Divorcee | Stylist

♦

Son Seungwan / Wendy

24 Years Young | Single | Medical Student

♦

Kang Seulgi / Seulgi

24 Years Young | Single | Medical Student

♦

Park Sooyoung / Joy

21 Years Young | Dating | University Student

♦

Kim Yerim / Yeri

18 Years Young | Single | High-School Student

ALL AGES ARE STATED AS THE KOREAN AGE SYSTEM. THIS BOOK TAKES PLACE AFTER ALL THEIR BIRTHDAYS, SO, IN DECEMBER 2016, IN THIS STORY SO THEREFORE, THEIR ACTUAL AGE IS ONE NUMBER LESS.