When Yoona arrived home she help her father in their resturant.Then suddently Yoona's phone ring.

"Yeoboseyo?" Yoona said

"Its me Taeyeon" Taeyeon said

"Oh,why did you call?" Yoona ask

"Can we review together?" Taeyeon requested

"Why?" Yoona wondered

"Because my parents are going to a business dinner so nobody is here but me." Taeyeon said

"Ok,Ill go with Seohyun there" Yoona said

"Komawo! Ill wait you two here" Taeyeon said

"Hmmm," Yoona said then she drop her phone

"Ah,appa" Yoona said

"Mwo?" Mr. Im said

"Can I review with my friends?" Yoona ask

"Where?" Mr. Im said

"Um,in Taeyeon's house can I?" Yoona said

"Um,ok just call me ok" Mr. Im said

"Gomapseumnida appa!" Yoona said

Yoona call Seohyun to confirm her...

Then Seohyun agreed with Yoona she meet Seohyun at their front house

     and they go to Taeyeon's house to review

At Taeyeon's House

Yoona,Taeyeon,and Seohyun is reviewing their lessons when Yuri call Yoona...

"Yeoboseyo?" Yoona said

"Yoona your house is burning!!!