Bokura no Chikyuu no Arukikata

Asahi Suzumura, who is very serious, and Mitsuki Sayama, who is relaxed and carefree, have agreed to spend time traveling the world together. Their arrangement includes getting married after returning to Japan. As they visit various countries, they experience new people, traditions, and food, which helps them grow closer. Through these experiences, they learn about the world and also about themselves.