An unemployment dad, a Shanghai mom, two wise girls, a cute story that will rock your world with laughter and tears. Wang, a fifty-year-old man with no special talents and money, tried to make a living by applying to a company called: Environmental Protection. However, once he arrived at the interview place, he found out this company was the supplier of portable restrooms and bathrooms. One day, Wang met Hei, a person with diarrhea and no honest work. Later, Wang even started to work for Hei during his free time. Wang’s two daughters, Juan and Hua, worried about their innocent father because they thought Hei was a bad influence. Surprisingly, they found out that Hei was the head of a fraudulent organization, and he was trying to make Wang the scapegoat! An eye for an eye, Juan and Hua came up with a top-secret mission so that they can put Hei behind bars and rescue their father…