In the midst of war, a Commander and a knight from opposing nations forge a vow of allegiance. Taki Reizen, the strikingly handsome leader, bears the weight of his country's destiny on his shoulders. Known as "Mad Dog" due to his gruff demeanor, Klaus has pledged his loyalty as his devoted servant. However, their camaraderie is met with disdain and disapproval from their peers, who harbor their own doubts. Can their affection endure the brutality of war, or will it succumb to its cruelty?