Tzuyu, Chaeyoung and dahyun are walking at the hallway when Sana appeared tzuyu's expression became unreadable but Sana don't give a damn about it instead she immediately cling her left arm to Tzuyu. 

Hi tzuyu. 

Sana said. 

What do you want? 

Tzuyu said coldly. 

Sana immediately released  from tzuyu's arm and stare at her with disappointedly. 

What? You already forgot our deal? 

Sana yelled cutely. 

Well like I care. 

Tzuyu  said nonchalantly. 

Chaeyoung and Dahyun swear that they can see smoke coming from the nose of Sana because of annoyance. 

Sana glared at Tzuyu then stare at Chaeyoung.   

But tzuyu didn't  care at all. 

If Tzuyu forgot it? Well Chaeyoung I'm sure you're  not right? 

Sana said. 

Chaeyoung sighed. 

Of course  I still remember it Sana. 

Chaeyoung said. 

So what's you're decision? 

Sana said excitedly. 

Chaeyoung stare at dahyun and tzuyu asking for help. 

Dahyun shook her head. MEANS NO! 

Tzuyu just stare at her blankly and shrugged her shoulder coolly. 

! This is bad. 

Chaeyoung said to her self. 

Well it's  a yes for m-me. 

Chaeyoung said nervously. 

Tzuyu and Dahyun stared at her unbelievably. 

Sana squealedlongwalke a mad person. 

You heard it right CHEWY~😍

Damn I'm sure this girl is crazy! 

Dahyun said