Help! The Fish My Fiancée Bought Is a Hopeless Romantic

My fiancée spent tens of millions to buy back a male merman. She built him a temperature-controlled pool and stocked the finest fresh ingredients for him every single day. But that fish actually thought he was the man of the house. The moment Marcia left on a business trip, he ordered me out. "Let me tell you the truth. Every night she comes and scrubs my scales herself, inch by inch."