If your friend is still nepali by heart, then he will appreciate ur help , may be u can get more close to him and his wife, and will always gets decent favour in ur difficult times.

Most People generally think wht they will get in return by helping others.

But u hv to help everyone with ur good intention.

And I agree with boulevard dreams

 "Fulko aakhama fulai sansar kada ko aakha ma kadai sansaar bhanne."

A gun manufacturer says a gun is there to protect not to kill, but it stills kill someone to protect. itz just a argument.