Three years ago, Sheng Jinbei entered a secret affair with Fu Sichen to save his ailing mother in prison. When Fu’s former fiancée Guan Ju’er is set to return, Fu’s mother demands that Fu honor his engagement. Determined to end the clandestine relationship, Sheng Jinbei faces a lover unwilling to let go, plunging them both into a complex and inescapable web of hidden romance.