My Hero Series: Heart of the Motherland

Techat is a spy who's hiding his identity. Awassaya is a sassy celebrity who is trying to reveal his true colors because of a misunderstanding. Techat tries to avoid the annoying girl that can cause the whole operation to fail, but Awassaya doesn't leave him alone, especially after she finds out he's the guy the elders are trying to set her up with. But everything becomes completely entangled when he's always saving her life and love grows unexpectedly. (Source: MyDramaList)