Kim Sang-woo
A top star actress in deep crisis and a man who makes a fake reply to a fanletter start their romance story.
"Meeting you and my world has changed" 'Girlfriend out of this world' is a monster network that is sensitive to injustice, but is suspenseful when Seo Seok (Kim Sang-woo), who ranks dead last in the entire school, accidentally takes a cell phone that does not belong to his the owner, and later gets tangled up with Goo Hana (Jun Ji-min), the best person in school.
A man and a woman who are emotionally scarred due to a murder case that took place in their past has their fates intertwined. Together, they try to overcome the inevitable challenges that life throws at them.
