Lee Jae-joon

Grieving the loss of a best friend she couldn't protect, an ex-bodyguard sets out to fulfill her dear friend's last wish: sweet revenge.

Woo-jin, a furniture designer who wakes up in a different body every day, falls for Yi-soo, a woman he meets through his work.

Yong-ju, Gi-woong and Gi-taek used to be best friends in middle school, but in high school, Gi-woong becomes a member of the gang that bullies Gi-taek. As Yong-ju tries to fix this broken relationship, he realizes his special feeling toward Gi-woong.

The seventeen year old 'Yeong-jae' was safely sent away to the group home 'Isaac's house'. He is old enough to leave now, but doesn't want to go back home to his irresponsible father.

Even though Oh Bom is in a difficult financial situation, she is still bright and positive. She works part-time work at a factory. Kang Ma-Roo is a kind and simple young man. He is naive about the world. An Tae-Ho is the section chief of a company. He is an ambitious man. He approaches Choi A-Ran for his own gain and marries her. Choi A-Ran is the heiress of a large company. She is smart, but has a painful past. Her younger sister went missing and her parents abandoned her.

New friends, new loves and new experiences mix together inside a colorful college dormitory in Korea that's home to students from around the world.

Struggling to find success, a former wrestling prodigy finds himself ready to quit until he reencounters an old friend who reignites his passion.