When Giselle’s car breaks down, she checks the data of the Bentley Mulsanne she gifted her boyfriend Sand. Unexpectedly, the sudden car alarm makes her suspicious. Arriving at the scene, she notices Sand’s abnormal behavior and starts reviewing his recent strange moves.She visits Sand’s regular car wash shop, where the staff’s vague words deepen her doubts. Determined to find out the truth, she sends the car to a repair shop and orders a full disassembly inspection. Panicked by the abnormal car positioning, Sand calls repeatedly, making excuses to stop her investigation and cover up his secret.Giselle sees through their joint lies but pretends to be oblivious. She secretly collects cheating evidence and obtains a DNA paternity test between Sand and the lover’s child.At Sand’s grand proposal banquet, Giselle exposes all the truth publicly, completely ruining the hypocritical scum and smashing his perfect lover disguise overnight.