"I have a question again" jay said 

"What do you what to ask?" Hitomi ask

"Why kang family and miyawaki family hate each other?" Jay ask

"I mean, your father and kang father like a good friend they forgive each other?" Jay continued

"The story is" gowon say

Flashback

24 years ago

Sakura and eunbi dating, chaeyeon and hyewon too

Chaeyeon feeling for hyewon already gone, she start to fall in love with sakura, hyewon confessing to eunbi but get rejected

Hyewon and chaeyeon break up, they break up because hyewon caught cheating, chaeyeon confess to sakura when she still dating eunbi

"I really like you.. will you be my girlfriend?" chaeyeon say, sakura say yes

The reason she say yes is her feelings for eunbi already gone and she caught eunbi cheating with other guy

Eunbi know if sakura accept chaeyeon, and they start to fighting

"Why you say yes!!!!???" Eunbi shout

"My feelings for you is gone! And you cheating with other guy! You say you and him are just friends? Then why are you two kissing?!?!? And you don't fight him for touching you??!?! He and you having , right?" Sakura lost it, she lost her patience

"Don't lie to me kwon eunbi!!!" Sakura shout

"You hurt my feelings!!! You break my heart!!" Sakura continued shout

"I want to break up with you!! I hope you find someone better.." sakura say, she walks away, eunbi just standing there, her