Story begins 12 years prior to when maid Kim Mi-soon gave a birth to a child named, 'Tak-gu.' As Kim became pregnant with Geosung food cooperation chairman, Gu Ill-joong's child, Mr. Gu's wife, Suh In-sook forced Kim out of her house. It is after 12 years that Tak-gu appears again at Mr. Gu's birthday party to formally announce himself as the legitimate son of Mr. Gu. However, due to Suh's contempt towards him, he is driven out of the house once more. It is at this worst moment in life that Tak-gu meets his everlasting mentor, 'Pal bong' and his true love, 'Yang Mi-soon.' From then on he finally determines to embrace his new life by becoming the world’s best baker. However, his journey to his goal appears to be tough due to unexpected encounters with his first love and his step brother Gu Ma-joon. So how would his journey end?