Six travellers want to create a circle of friendship across the globe. In 100 days they travel from Berlin to Tokyo and follow one rule: they always meet a friend of their previous host. Six travellers want to create a circle of friendship across the globe. In 100 days they travel from Berlin to Tokyo and follow one rule: they always meet a friend of their previous host. Six travellers want to create a circle of friendship across the globe. In 100 days they travel from Berlin to Tokyo and follow one rule: they always meet a friend of their previous host. Six travellers want to create a circle of friendship across the globe. In 100 days they travel from Berlin to Tokyo and follow one rule: they always meet a friend of their previous host.