The SUN family is headed by retiree, SUN Yong Shun (played by veteran actor, Chen Shuchen) who brought up his four children on his own when his wife passed away twenty years ago.

• 所谓‘家家有本难念的经’，退休教师孙永顺只望安度晚年，弄孙为乐；可是膝下四名子女却给他带来无尽的烦忧。