Ujiarpur (Samastipur), May 10 -- : Mithilesh (28), Lalit Sahni (25) and Akhilesh Kumar ((18) are busy tying freshly cut bamboos on a a bicycle in the blazing sun at Rampur village adjacent to the busy main road, as they have to use it for building their house. One thing common to them is they are all migrant labourers....