In the past three years, the always happy and carefree dry woman Amemiya Hotaru (Ayase Haruka) was sent to Hong Kong to develop the market. Although she kept saying that she would communicate with her beloved minister (Fujiki Naoto) every day, she only sent one postcard in three years, and all the minister's letters fell into the sea without a trace. When she returned to Japan after a long absence, she found that the familiar design department had already been replaced, and even the minister seemed to have a new love, and a woman named Koharu (Kimura Tae) appeared beside him. A strong rival appeared in front of the love that was hard to get, and the new boy in the company (Mukai Osamu) gradually developed a good impression of Amemiya. The love journey of Silly Palace and the minister is full of tests and uncertainties...