Happy Boys Vol. 2 (manga)

At the butler cafe' Lady Braganza, the five apprentice butlers known as "Happy Boys" work to fulfill their mission to bring happiness to the ladies who visit the cafe', and attain perfection as butlers. After intricate and extensive butler training, the young apprentices are finally beginning to perform their duties with comfort and confidence.

But one day, one of the butlers finds out a customer has a crush on him, and at Lady Braganza, the first and most important rule is to never get involved with a customer. Can he remain professional without tarnishing the butler cafe's reputation, or hurting the young lady's feelings?