The older family members living together cling to outdated life experiences, repeatedly triggering health hazards and life troubles. The female lead firmly adheres to the bottom line of scientific principles without yielding an inch. Amid successive reality lessons, the husband shifts from blindly smoothing things over to proactively taking on family responsibilities, and the elders also let go of their inherent concepts, taking the initiative to learn modern everyday knowledge. The family steps out of estrangement and friction, tolerates each other and grows together amidst the hustle and bustle of daily life, reclaiming the warmth and stability of a small family.