Eiji Kanda finally got his wish and won the Japanese boxing lightweight championship, but he had to retire from boxing due to an eye injury. Eiji was devastated and disappeared from the scene ever since. Keiichiro Tachibana, a founder of a consortium, dislikes sweets the most in his life, but he suddenly decided to open a cake shop. Keiichiro invited the talented baker Yusuke Ono, who is also a homosexual, and bought an antique store, so the unique "Western Antique" (Antique) was opened. Eiji was out jogging one day and discovered this peculiar cake shop. Eiji was deeply moved after tasting Ono's cake and decided to become an apprentice in the cake shop. At the same time, Chikage Kobayakawa, a close confidant of the Tachibana family, also entered the shop to entertain in order to protect the "young master". From then on, the legendary story of "Western Antique and Western Confectionery Shop" unfolded...