Our Not-So-Lonely Planet Travel Guide, Volume 5

Super serious Asahi Suzumura and laidback, easygoing Mitsuki Sayama might seem like an odd couple, but they've made a deal; they'll vacation around the world and when they get back to Japan, they'll get married. As they travel from country to country, the different people, cultures and cuisine they encounter begin to bring them closer together.

After leaving Bolivia, the pair are off to Peru, Panama, and Mexico! Having come out to his little brother, Asahi finds himself able to express his affection for himself and Mitsuki more openly - but in the midst of their happiness, a comment from an old man sitting across from them on the train to Peru casts a shadow over the excitement of their trip ...