This kdrama is a murder mystery story with a complex misunderstanding at its core. The protagonist, Eun Dae Goo, is out for his team leader Seo Pan Seok, believing him to be responsible for his mother's death.

The drama keeps you guessing with twists and turns as Dae Goo gets closer to the truth. There's a good mix of action, suspense, and emotional moments. The acting is a bit uneven, but the story is interesting enough to keep you watching.

Here are some key points to consider:

Be prepared for frustration with the misunderstandings between the characters.
The pacing can be slow at times, but there are some truly thrilling moments.
The romance is a minor subplot, so don't expect a lot of focus on it.
If you enjoy a good mystery with a complex web of secrets, this drama is worth checking out.