本作是一部浪漫温馨的家庭喜剧，故事发生在古都镰仓，讲述了电视台制片人吉野千明（小泉今日子 饰）与镰仓市政府公务员长仓和平（中井贵一 饰）之间的爱情故事。在2014年的上一部作品中，千明48岁，和平52岁，两人加起来正好100岁。时光流转11年，如今千明即将迎来59岁的花甲之年，而和平也已63岁、正式退休。尽管岁月变迁，但他们之间的关系依然如故，在镰仓的古民居中，与长仓一家人一起，继续书写人生的故事。本作正是从这个“现在”开始展开…

Chiyomi Horikiri (Ai Iinuma) is a warm hearted high school student. She is a member of her school's basketball team. She stays bright even in a bit complicated family composition. Her boyfriend is Hiroyuki Minami (Yusei Yagi). One day, Hiroyuki Minami suddenly shrinks in size to only 15 cm. in height. He can easily fit in the palm of someone's hand. He appears in front of his girlfriend Chiyomi Horikiri.