It was Friday, and 2 days ago they went to the clinic Kyuyeon is growing just fine, and Byul was right he's growing some teeth the doctor says it's normal that he'll get sick and he's now eating solid food.

"Unnie! Just go with your appointment and I will take care of him." Seulgi and Yesol are in charge of taking care of Kyuyeon.  
"Okay just call us if anything happens." Byul said at her sisters they're at Byul's place with Yongkeey.                                                                    
"Yongkeey~ we will be back okay?" Yongsun said, while petting her.            

"Unnie! Just go!" Byul's younger sisters said and pushing her out of her house. 

"Fine!" Byul stomps her feet and wear her shoes.           

It was a 20 minutes drive going to the firm, they arrive early. 

"Hello! Solar-ssi and  MoonByul-ssi, please follow me."  

"Hello, Miss Jang." Byul greeted back. 

"Have a seat." And they took seats. 

"So? Any changes?" The architect asked them 

"Oh! right we want to connect our houses." MoonByul said with a smile. 

"uhmm. I decided to connect our houses, Two like   houses with a common room or hall way something like that."

"Hmm. very well then, do you have any ideas that you like?" The architect asked. 

"Yes, we both want modern minimalist."  

"I see."

It was a long discussion, what they wanted of their houses. Moonbyul wanted a blue and gray accent while Solar wants white and some brown, the architect jot down everything they want and other suggestions they have. 

"I think we're done here." MoonByul said.

"Yes, thank you for designing our house." Solar said. 

"No Problem it's our job." the architect said and his team at the firm bowed and excuses themselves to leave the room.

After the meeting with the architect, MoonByul and Solar went to the company, both of them are working on their new songs and choreography for their upcoming comeback when they arrived they saw the 2young girls in the practice room, Wheein is twerking while Hwasa is just sitting watching Wheein twerk.

"Unnie! You're late." Wheein said. 

"Sorry." Solar said. 

"No! MoonByul Unnie will be paying for the dinner! That's your punishment!"   

"Why me?" 

"Just because." Wheein said 

They discuss some of their choreography to 1 million studio's choreographer that's present that day and they left the building after their meeting and some rehearsals.

When both Yongsun and Byul arrive at Byul's apartment, they saw Kyuyeon, he is busy playing on the floormat with his blocks.

"Unnie! you're back!" Yesol yelled and Yongkeey rushed To them, happily welcome them with some running around the house. 

"Aigoo! Yongkeey I miss you too~" Yongsun said.
Kyuyeon turned his head when he heard Yongsun's voice. When he saw Yongsun, he cried his heart out. 

"Wow! you are just having fun a while ago and now you're crying because you saw them?" Seulgi shook her head. 

"He misses them." Yesol butted. 

"I know" Seulgi said. 

Kyuyeon lift his arms up asking to be carried, and Yongsun hurried to wash her hands and approached Kyuyeon and carried him and she sat down because she's tired from today's activities.

"Unnie? Did you teach him some tricks?" Yesol asked.

"Tricks? Do you think he's a dog?"

"No~ I mean some baby tricks!"

"Yeah~ Unnie you should teach him some tricks! like Yeppeo~ Saranghae~" Kyuyeon looked at Yesol.

"aigoo~ yeppeo~" and he put his hand under his chin.

"oh?!?! Unnie! he has some tricks!!!" Yesol happily said and Kyuyeon claps his hand.

"oh? Yeppeooo~" Byul said and he instantly put his hand under his chin.

"Oh!! Byulah! did you teach him this?" 

"No! did you teach him?" Byul looked at the 2, and they instantly shook their heads.

"Maybe it's Yonghee unnie."

"Maybe!" 

They treat Seulgi and Yesol a dinner at Byul's place. Before Byul left her apartment she reminded Yesol to lock the door and Don't answer the door with out checking the monitor.

*Beep*

They entered Yongsun's house, they sighed because th