Not long after marriage, the female protagonist discovers that her husband is cheating and has an illegitimate child, but his assets were all owned before marriage, and a rash divorce would only leave her with nothing. She disguises herself as an obedient wife, sets up a dessert soup stall at night to start a business, and quietly collects evidence of infidelity and asset transfer. After her husband falls gravely ill, he plans to dismiss her with six hundred thousand and give a large number of properties and shops to the illegitimate child. The courtroom game begins, and after going through heavy confrontations, can she successfully win back everything that belongs to her?