They've known each other for years. He was a constant in her life, the best friend of her brother who had been there since she was a nine year old girl. She was the spoiled little sister of his friend's whose sole purpose of existence was to practice practical jokes on. They grew up together almost like brothers and sisters until tragedy struck and his world turned upside down.

Yook Sungjae and Park Joy are two young idols chosen as main casts for a new reality tv show. The story follow their relationship..  

Bbyu couple meets for the last time...

A series of one shots follow Yook Sungjae & Park Joy Bbyu in their married life.

Who knew when friendship grew to be love. Who would have guessed a simple act of kindness in the name of friendship would lead to eternal oath towards each other. They were friends without benefit, whom had grown to develop deeper feelings with time. This is the story of Lee Changsub & Bae Irene of Cool Hot Sweet L.O.V.E.

A story that follows a boy and a girl through their youth and adulthood... Yook Sungjae and Joy are classmates who had just graduated high school. A serious student, Joy aims to become a teacher someday. Yook Sungjae is a fun-loving guy with his own group of friends. What will happen when the popular guy and the nerdy girl get together in a post graduation expedition?