You (Song Ha Jeong)

27 Years Old

Kyungsoo's (D.O) best friend ever since they were born.

Secretly loved Kyungsoo but never told him

Do Kyungsoo (D.O)

27 Years old

Been best friends with Ha Jeong ever since they were born

Liked Krystal (Ha Jeong's sister) for 10 years

Lee Ora

27 Years old

Been friends with Kyungsoo since high school

Been best friends with Ha Jeong since Primary school

Loved Baekhyun after they fortunately meet 3 years ago

Byun Baekhyun

27 Years old

Been friends ever since University with Ha Jeong and Kyungsoo

Loved Ora after they fortunately meet 3 years ago

Song Krystal

25 Years old

Ha Jeong's sister

hates Ha Jeong and Ora