"Piace: Watashi no Italian" is a slice-of-life anime centered around Morina Nanase, a high school student who begins working part-time at Trattoria Festa, a small Italian restaurant. The series explores her experiences as she navigates the challenges of working in a professional kitchen while learning about Italian cuisine and culture. The restaurant is run by a colorful cast of characters, each with distinct personalities and culinary expertise.

The head chef, Dino Cavallini, is a passionate and skilled Italian chef who often becomes overly dramatic about food. His assistant, Maro Shiraishi, is a calm and composed sous-chef who balances Dino's eccentricities. The waitstaff includes Shion Sakuragawa, a cheerful and energetic waitress, and Yuu Sonoda, a reserved and diligent waiter. Together, they create a lively and dynamic workplace environment.

Throughout the series, Morina encounters various situations that highlight the intricacies of Italian cooking, from preparing traditional dishes to understanding the importance of fresh ingredients. The narrative often incorporates comedic moments, particularly through Dino's exaggerated reactions and the playful interactions among the staff. The show also delves into the relationships between the characters, showcasing their growth and camaraderie as they work together to satisfy their customers.

The episodic structure of the series focuses on different aspects of the restaurant's operations, from handling difficult customers to participating in culinary competitions. Each episode provides insights into Italian cuisine, often featuring detailed explanations of recipes and cooking techniques. The blend of humor, food, and character development creates an engaging and lighthearted atmosphere, appealing to viewers interested in culinary themes and workplace dynamics.