-At canteen-

Nana: *sitting down alone*

Dani & Krystal: NANA-yah!

Nana: Omo! That shocked me. Yah! Don't you ever do that again.

Dani: A-arasso! Mian...

Krystal: Have you heard it, Nana...?

Nana: Bwo? Heard what?

Dani: Minhyuk oppa & Jina that evil girl are ex-couple. 

Nana: Bwo?! Jinjja?! *shocked*

Krystal: Jinjja!

Nana: E-eottokae.... *sad* (Thinking: He lie to me)

Dani: Nana-yah... Don't worry... They are not couple anymore.

Krystal: Uh huh...

Nana: That's not the problem now...Minhyuk oppa say to me when we were in secondary school that he would never ever have a girlfriend... If he has a girlfriend, he'll tell me...

Krystal: Omo! H-he lie to you...

-Flashback of Nana & Minhyuk in secondary school-

Nana: *sitting at a bench outside library*

Minhyuk: Nana-yah! 

Nana: O-oppa... *smile*

Minhyuk: *smile and sit next to her*

Nana: W-waeyo?

Minhyuk: I need to make a promise with you. 

Nana: Ahhh...Ok...

Minhyuk: Arasso. 

Nana: What promise..?

Minhyuk: Right. Sorry. 

Nana: *giggles* (Thinking: Kyeopta)

Minhyuk: I...Lee Minhyuk promise not to have a girlfriend. If I have a girlfriend, I will tell my BFF Kim Nana. 

Nana: I...Kim Nana as his witness. 

Nana & Minhyuk: PROMISE! *pinky swear*

-End of flashback-

Nana: I-i can belive it.... We've been best friends for like 10 years and, he didn't even tell me... 

Dani: F-first time...he lies to you. 

Nana: A-ara... *stand up*

Dani: Nana-ah.

Krystal: Neo gwechanna?

Nana: *runs away crying*

Dani & Krystal: Nana-yah!

Minhyuk: *walking and saw Nana*

Nana: *walk pass by Minhyuk*

Minhyuk: *pull her hand* Na-

Nana: *looking at him while crying*

Minhyuk: W-waeyo...?

Dani & Krystal: Omo! *saw them*

Nana: Nwajweo!

Minhyuk: Nana-yah...

Nana: Nwajweo!!!

Minhyuk: *let go of her hand slowly*

Nana: *runs to the ladies toilet*

Minhyuk: *puzzled*

Dani & Krystal: *went to him* O-oppa....

Minhyuk: Oh! Dani-ah, Krystal-ah.What's wrong with Nana...?

Dani: Actually... *tells him the truth*

Minhyuk: B-bwo?! Nana likes m-me...?

Krystal: Yeah... And the ex-couple thing make her upset. 

Dani: Because, you lie to her. 

Minhyuk: I-i didn't lie to her... I just, couldn't tell her. If I tell her, she would be upset. I can't see her like that... It makes me sad too...

Dani: Gwechanna oppa...

Krystal: We'll talk to her.

Minhyuk: Anni... I'll talk to her..

Dani & Krystal: Yea? You will...?

Minhyuk: *nods*

Dani: Arasso. 

Krystal: We'll get going now.

Minhyuk: Nae.

Dani: Annyeong...

Minhyuk: Annyeong.

Dani & Krystal: *went to class*

-In ladies toilet-

Nana: *washing her face, take a tissue and wipes her face* Nana... Keep yourself calm... *went out of the toilet*

Minhyuk: *looking for Nana*

Nana: *walks to her locker*

Minhyuk: *saw her and straightly went at her* 

Nana: Oppa... What do you want?

Minhyuk: Nana-yah... Let me explain...

Nana: Dwesso... *take her History book, close her locker and locked it*

Minhyuk: I..do that because I don't wanna make you upset...

Nana: It doesn't make sense! We were best friends for like 10 years and you could tell me.

Minhyuk: Mianhaeyo... *tries to hold her shoulder*

Nana: *avoids* Don't you touch me... O-our friendship is o-over... *looks down and tears streaming down her face*

Minhyuk: B-bwo? Andwae... Na mianhae.. Jinjja mianhae... Jebal...please don't end our friendship, I love to be friends with you... Jinjja... Jebal...

Nana: Mianhae oppa... I can't take it anymore.. *bows and runs to class*

Minhyuk: Huh... A-andwae... *slides down the locker and tears streaming down his face*