Aomi Karado holds a great fondness for residing in Japan. When he reaches the final year of college, he embarks on a trip to other parts of mainland Asia accompanied by his friends. Unfortunately, things take a turn for the worse as he becomes entangled in illegal undertakings with the locals, leading to the loss of his job offer. However, a diplomat steps in to offer him a fresh career prospect while he searches for new employment. Despite his wariness of foreign lands, Karado must seize this chance to work at the embassy in the Kingdom of Laos.