In the aftermath of his best and sole confidant's departure, Sun Jing resolved to heed his companion's counsel and maintain a discreet presence. For half a decade, he led an unassuming life, his mother having left for foreign shores in search of gainful employment to alleviate their financial troubles. Despite the distance, Sun Jing's love for his mother remained steadfast. However, Sun Jing's mundane existence is abruptly disrupted by the unannounced appearance of a young woman ,dressed in a maid's uniform, who promises to unravel the mysteries shrouding his mother's departure.