Shitsuji-sama no Okiniiri

After losing her parents, Himura Ryou moves in with her grandparents, members of a prominent family. She is then enrolled at the prestigious Souseikan Academy. On her first day, Ryou becomes lost in the academy's large garden and is helped by a man in a tuxedo. She discovers that he is Kanzawa Hakuou, a student in the Shitsuji apprentice course, also referred to as "B class."