When Lin Ran, a top UI designer who believes in "user experience first", married the "best choice" in her life - the gentle and considerate architect Shen Hao, she thought she was about to start a new life with clear logic and perfect planning.
However, she ignored one of the most unstable variables - her mother-in-law, Ms. Zhang Meilan.
Zhang Meilan, a retired accountant who believes in "I eat more salt than you walk" as a motto, can calculate the entire month's expenses with a green onion, and firmly believes that all smart home appliances are "IQ taxes". When Lin Ran spent "a huge amount of money" to purchase a fully automatic smart cat litter box, this "cat toilet" worth four figures instantly ignited the fuse of family war.
A "world war" about living habits, consumption concepts, and parenting (cat) concepts broke out. Caught in the middle, Shen Hao was mediating the "cat litter box sovereignty issue" one second, and had to deal with the international dispute over the "storage period of leftovers" the next. Lin Ran tried to use his professional knowledge to draw a "logic diagram of mother-in-law's behavior", but found that the other party's "user needs" were always iterating and never followed logic.
This is an urban survival comedy about how a "high-tech daughter-in-law" and a "hard-core mother-in-law" battle wits and courage in a ridiculous daily life, and ultimately lead to "strategic reconciliation". When logic meets experience, when code meets recipes, who can have the last laugh in this war without gunpowder?