The brutal truth about Japan: I was told it's 'great for families' - but the locals were awful to my kids and the cities are a pervert's paradise. Then an incident at a train station was the last straw, writes JONICA BRAY ○

Exhausted and frustrated, I pushed open the glass doors of the 7-Eleven and made a beeline for the chilled section to pick out dinner for my tired, hungry family.