Park Dalhyang's first encounter with the Three Musketeers in the unfamiliar city of Hanyang was a whirlwind! Thanks to Sohyeon's benevolent arrangement, Dalhyang barely passes the military officer exam. That's when his first love, Crown Princess Gang secretly comes to visit him. On another note, Seungpo and Minseo witnesses a surprising scene, while they gather at a bar to buy Dalhyang some congratulatory drinks...