Story between a guy and girl that live together,

in one house, one room, one bed..

They love each others.

But.. will they be able to stay together

when the guy too busy with his work..

And the girl who's playful outside but lonely in inside?

Kim Taeyeon

- 26 years old

- model & Jiyong's secret girlfriend

Kwon Jiyong

- 28 years old

- President of Kwon's Company

Hwang Tiffany

- 26 years old

- Model & Taeyeon's friend

Choi Seunghyun

- 29 years old

- Jiyong's friend

- Tiffany ex-boyfriend

Jung Jessica

- 26 years old

- Taeyeon & Tiffany friend