Naoto has come to America to follow his ex-girlfriend , who left him without any explanation .
After his girlfriend dumps him , Sebastian , a cynical and bitter Asian - American vlogger , meets his cousin Naoto , a Japanese tourist .
tourist has come to America to follow cousin 's ex-girlfriend , who left him without any explanation .
After his girlfriend dumps him , Sebastian , a cynical and bitter Asian - American vlogger , meets his cousin Naoto , a Japanese tourist .