Thunderbolt Boys Excite Volume 1 (v. 1)

Kodaka Natsui, a naturally beautiful young boy, and a drop-dead gorgeous rich kid named Ritsu Yasaka both work as models. One day, their agency requires both boys to attend an overnight retreat. Kodaka decides he wants to become a man worthy of Ritsu, so he begins to undergo training under Ritsu's valet ...in more.