Mousy, a kid from a poor family, is sold aas adopted son into a well-to-do household.

• 施家少爷有病，施夫人往庙宇求神，庙祝教她收养一乾儿子小老鼠来灾，原来正是小老鼠的父亲想将儿子卖往富贵人家的计划。