bd是什么意思呢

Tanya arrives in London with her son Artyom, expecting to be met by her boyfriend. When he doesn't show and immigration wants to send her back to Russia, she asks for political asylum to buy some time. She has no idea that this will consign them for at least a year to a detention center, a fenced "city" near an abandoned seaside amusement park. Once there, realizing her boyfrie...。