MBC‘s upcoming drama “The King 2Hearts” which is the follow-up to “The Moon That Embraces The Sun” released its first official trailer.

The drama features singer and actor Lee Seung Gi as well as actress Ha Ji Won as the leads.

“The King2Hearts” previously known as “King 2Hearts,” tells the story of Korean prince Lee Jae Ha (Lee Seung Gi) and a North Korean officer Kim Hang Ah (Ha Ji Won) who received extensive training in the special forces. The two will eventually grow fond of each other and fall in love.

Actress Ha Ji Won reportedly lost 4 kg to fit in the officer uniform she is seen wearing on the poster. She also had to speak with and perfect a North Korean accent for the purpose of her role.

Watch the official teaser below and check out the stills from the drama.

“The King 2Hearts” is scheduled to premiere on March 14.