A mysterious drowning case once again plunges Qiao Wei into a dangerous storm. With no way out, she musters up the courage to face the past with Ou Ke Ni, Nicole and He An Xin, gradually uncovering the deepest secrets. The sisters are unstoppable, and the re-emergence of "her power" will be able to calm the storm, bring the devil to justice, and return life to true beauty and tranquility...