下水道美人鱼说的是什么故事

地震中，张彩霞舍身救子，却失忆遭难，被卖至刘瘸子家历尽艰辛。四子幸得顾家收养，二十载后皆成栋梁，共返故里寻母。终得母子团聚，温情满溢。然村中势利之徒，不识彩霞真容，仍加羞辱。四子挺身而出，严惩恶霸，护母周全。A stranger who turns up at a resort hotel in midwinter, behaves rudely towards other guests and disappears the next day. Found half-frozen in the snow he is taken to hospital where his story is gradually revealed.。Vilgax has beaten the heroes of ten planets and taken their powers as his own. Now he's looking for Ben.。