Xia Yan and y/n accidentally transmigrate into a wealthy family novel. Xia yan becomes the "simp" wife of the scheming second male lead, Gu Bochuan, while y/n becomes the "stand-in" lover of the yandere villain, Gu Wang. Though outwardly appearing obsessed and heartbroken, the best friends are secretly enjoying their luxurious lives. When the original "White Moonlight" (the true love interest) returns, they cleverly stage their own deaths to escape Jiang City and avoid their tragic book fates.