S01E12: I Challenge You to a Duel
Jun-ki tries to view Seo-jin as a woman, but memories of her as a girl get in the way. A jealous Dong-gu challenges Song Hyeon-jun to a duel of sorts.
Previous Episode 
Season 1
Welcome to Waikiki
S1E1 / 05 Feb 2018
She’s My Girlfriend
S1E2 / 06 Feb 2018
The Pain of Being Dumped
S1E3 / 12 Feb 2018
The Opportunity of a Lifetime
S1E4 / 13 Feb 2018
Car Accidents and Swine Flu
S1E5 / 19 Feb 2018
Jealousy is My Power
S1E6 / 20 Feb 2018
The Girl We Loved
S1E7 / 26 Feb 2018
For Love
S1E8 / 27 Feb 2018
Pride and Final Chances
S1E9 / 05 Mar 2018
A Simple Confession
S1E10 / 06 Mar 2018
Heart, Stop Beating So Fast
S1E11 / 19 Mar 2018
I Challenge You to a Duel
S1E12 / 20 Mar 2018
You Will No Longer Be Alive
S1E13 / 26 Mar 2018
Everything to His Life
S1E14 / 27 Mar 2018
Spring Workshop
S1E15 / 02 Apr 2018
Models, Rumors, and Accidents
S1E16 / 03 Apr 2018
For New Couples
S1E17 / 09 Apr 2018
Can You Kiss Me?
S1E18 / 10 Apr 2018
Terrifying Fans and Shocking Designs
S1E19 / 16 Apr 2018
Why is Love So Difficult?
S1E20 / 17 Apr 2018
Season 2
Stars Falling from the Sky
S2E1 / 25 Mar 2019
Small Lies Snowball into Big Ones
S2E2 / 26 Mar 2019
The World That They Live In
S2E3 / 01 Apr 2019
Troublemaker Sister
S2E4 / 02 Apr 2019
Dreams Come True
S2E5 / 08 Apr 2019
Singing Lesson
S2E6 / 09 Apr 2019
Pervert in the Guesthouse
S2E7 / 15 Apr 2019
Dear My Friends
S2E8 / 16 Apr 2019
Getting a Job
S2E9 / 22 Apr 2019
Securing Your Place
S2E10 / 23 Apr 2019
Goodbye, My Love
S2E11 / 29 Apr 2019
Do Whatever It Takes
S2E12 / 30 Apr 2019
All a Mistake
S2E13 / 06 May 2019
Where are We Headed To?
S2E14 / 07 May 2019
Why Do I Feel This Way?
S2E15 / 13 May 2019
Goodbye, Waikiki
S2E16 / 14 May 2019
Shin Hyun-soo
Kook Ki-Bong
Mun Ka-young
Han Soo-Yeon
Lee Yi-kyung
Lee Joon-Ki
An So-hee
Kim Jung-Eun
Kim Seon-ho
Cha Woo-Sik
Kim Ye-won
Cha Yoo-Ri
