Siena Bernstein is leaving her yoga mat behind for a semester of study abroad in Munich. She's thrilled with the prospect of a German adventure (her horoscope is encouraging as well), but she hopes to make more than just her dreams come true while she's there. Siena's dad, who passed away when she was a baby, kept a "Carpe Diem" list - sort of his top-ten adventurous things to do. He completed all but one of the tasks - going to Germany to thank the...