Friends to Lovers (Wonwoo X Chaeyeon)
Jeon Wonwoo - Main Guy
Jung Chaeyeon - Main Girl
Minjoon - Chaeyeon & Wonwoo's son
Choi Seungcheol - Chungha's boyfriend [friends w/ Chaeyeon, Mingyu & Wonwoo]
Chungha - Chaeyeon's best friend
Kang Mina - Chaeyeon's best friend
Kim Mingyu - Second lead [works at the diner; friend of Seungcheol]
Kim Sejeong - Chaeyeon's cousin & Wonwoo's girlfriend
May or may not include the rest of Seventeen members.
Summary: Wonwoo and Chaeyeon has been arranged to be married to each other even before they were born. Though both only found out four months before the wedding is to take place. Chaeyeon, shocked but happy that she will be marrying the man she loves turns disappointed and sad when she finds out that Wonwoo is in love with and is dating Kim Sejeong, Chaeyeon's cousin. Drunk and miserable, Wonwoo mistakenly spends a night with Chaeyeon thinking she's Sejeong, though he does not remember it. Not wanting to see Wonwoo hurt and miserable; with her best friends' help, Chaeyeon runs away on her wedding. 4 years later she comes back home with her 4 year old son, Minjoon. What will she do when people notices the resemblance between Wonwoo and Minjoon and questions her on who the father is?