The parents seemed pretty relaxed, watched out from the elevated corners of the rice field or led the family to another paddy.
All 3 in one frame
A few paddies down were more birds and one particular angry bird was very upset with the presence of a farmer, flying low over his head in feint attacks, yelling all the time. I asked the farmer if he'd seen any nests, but got a vague answer. I hate to think of what might have happened here...