It's down and dirty time. Splinter is imprisoned. Leo is dying of poison. Don and Usagi are fighting for their lives and the life of the Daimyo against a horde of assassins.。女主沈心妍打算把董事长之位交给赘婿老公沈煜，自己退居二线享受生活。沈煜暗自得意当了多年上门女婿终于熬出头了。不料，沈心妍被小三林莹围堵欺凌，沈煜之前欺骗林莹自己单身。