Super serious Asahi Suzumura and laidback, easygoing Mitsuki Sayama continue their trip around the world together with the goal in mind of getting married at the end. This time, they're meeting old friends in England, observing the natural beauty of Scotland, visiting famous churches in Spain, and traversing the Sahara atop camels. Despite his initial reservations, could all of these beautiful experiences from traveling together and meeting kind, welcoming strangers be the catalyst Asahi needs to finally be openly proud of his relationship with Mitsuki?