Seohyun and Yoona were at the train station to go to Seoul from Busan.

Mrs. Im: Yoona, you take care of your younger sister okay. Be good and work hard okay.

Yoona: I will umma.

Seohyun: Umma, I promise I will work hard to earn money for us.

Mrs: Im: Were sorry we can't work but you wo have to.

Yoona: It okay umma. 

Mr.Im: Don't talk to stranger and cause lot of trouble okay. And find a good job okay. Mom and Dad will work hard here too.

Yoona/Seohyun: Okay...

They both got on the train and they wave goodbye to their parent.

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Wow Seoul is so big and beautiful. Exclaim Seohyun

Yoona: Wow!

Seohyun: Unnie, let go find our place to stay.

Yoona: Okay...

They both walk to the bus station and wait there for the bus to arrived. 

At last the bus arrived and they both got on. They get off when they saw the address they were searching for.

Seohyun: Unnie, are you sure this is our house we call to rent when were in Busan.

Yoona: Yeah..I think so...The address is just like the one write on this paper.

Seohyun: Okay. Let go.

They both enter the apartment and they saw the manager there. 

Manager: Are you two the Im sister who want to rent this apartment.

Yoona and Seohyun nodd.

Manager: Okay. Here the key to the apartment. 

Yoona and Seohyun both got the Key and th