Due to a we ather problem a plane from Denmar k is forced t o land at th e Slovene airp ort. Amongst the passeng ers, being t aken to a hotel  in Ljubljan a, is a q uiet, bea utiful youn g Danish g irl Ibe n (25).  This is ho w she meets Ti na (25) who drives a s huttle  as a summer job. They  both need each other,  but are ver y careful beca use one o f them  is hiding a secret. They s peak to each  other in Englis h and in the ir native langu ages. Only  one of the two languages ha s the so-c alled dual, a special grammatica l form  used in express ions that in volve jus t two subject s. The other la nguage does n ot. Dual  is an honest  story about two people wh o meet precise ly at t he moment when they absolutel y shoul d not have - but they are never theless a bit h appier b ecause th ey did.　 　Due to a weat her probl em a plan e from Denmark  is forced to  land at t he Slovene airport. Amongst t h