The "Shark Queen" who is at the top of the food chain in the workplace, encounters her natural enemy "Killer Whale Man" in the sea of love. When the sincerity is unconditionally stolen and the proud fangs are pulled out, how can the shark regain its glory after being cut off? The injured shark and killer whale meet in the deep sea trench. They used to be hunters and predators, and they used to bite and attack each other. Now, in order to survive, they must become each other's bait, swim to the ocean together, and take back everything they have lost. And this time, Du Aisha told herself that she must keep her sincerity and not let Yi Feiyang take advantage of it. However, the sea of love is always full of dangers, and no one is sure who will be the final winner in this love food chain!