Seishun no Yamai wa

Minato, a successful businessman, is troubled by past memories involving his classmate Matsumoto and several awkward moments from his high school days. When Matsumoto unexpectedly joins his professional circle, his stable life begins to unravel. Meanwhile, Kudo, a former bodyguard from another series, deals with a persistent thief during a European trip. On a separate occasion, Minato meets a helpful English-speaking driver who assists him after he gets lost during a business trip abroad.