This film is adapted from the real story: An older, high-paid leftover woman. She hopes to change her destiny by marrying. Finally on the Internet, she met a boyfriend with satisfactory conditions, so she gave up her job and went home to prepare for the wedding. She did not expect this to be a scam designed by her fiancé. She can't face her elderly parents. Alone on the street at night, she encountered a man who claimed to be a murderer.