Can urban suspense be played like this? As an ordinary migrant worker, Tang Yuan accidentally awakened to the strange ability of understanding the language of the "Four Pests"! When a murder breaks out next door, she relies on the live broadcast of two melon-eating mice to accurately draw a portrait of the real murderer, and is forced to get involved in the mystery of the unsolved case. In order to get a bounty of 300,000 yuan, she embarked on a hilarious investigative journey of "exchanging snacks for information". The boss of the arrogant rat gang, the all-pervasive cockroach spy, and the fly squad who point out where to hit have all become her strongest informants. See how she leads the greedy bug rat to counterattack and become a special consultant of the serious crime team, making perfect crimes unable to escape! An anti-routine masterpiece, absolutely suspenseful and hilarious!