Yukino Yamaoka, who works at a Japanese sweets shop run by her grandmother, happens to meet her childhood friend, Kazutoshi Hojo, who is from a household that specializes in tea ceremony. Being the son of a well-established tea ceremony family, it was natural that he would turn into a handsome man who looked especially good in traditional Japanese clothing. But, wait... What's with this sudden marriage proposal? There seems to be a sweet love story behind this!