故事始于2014年，外婆孙玉萍突然患重病后，奇迹般地苏醒后离开了家。外婆的下落成为了一个谜团，直到2019年，姨婆孙玉兰得知消息，带着外孙女窦绮决定去寻找外婆。原来外婆得到了丈夫留下的日记，发现了自己婚恋生活的美好。外婆将这些日记发表出来，感动了许多年轻人。在寻找过程中，外婆还遇到了当年的闺蜜，帮助她解决了生意上的困境，然后悄然离开。外婆还重逢了自己的初恋情人老陈，但发现他已经住在养老院中。理想中的另一种人生变得不再如当年那般美好，但却有着别样的风景。在外婆打工时为同事们煮咖啡的过程中，她受到年轻人的欢迎，成为他们的知己，甚至还鼓励外婆开一家属于自己的咖啡店。窦绮和姨婆一路追寻线索，最终找到了外婆，而在这个过程中，他们看到的是旧与新故事交织出的美丽风景，而外婆看到的则是焕发着青春与正能量的自己。整个家庭在各自的旅程中找到了内心的和解，看到了五彩缤纷的幸福生活和新时代的壮丽画卷。

The story begins in 2014, when grandma Sun Yuping suddenly became seriously ill and miraculously woke up left home. Grandma's whereabouts became a mystery until 2019, when her aunt Sun Yulan learned the news and decided to look for her with her granddaughter Dou Qi. It turned out that grandma got the diary left by her husband and discovered the beauty of her married life. Grandma published these diaries, which touched many young people. In the process of searching, grandma also met her best friend back then, helped her solve her business difficulties, and then left quietly. Grandma also reunited with her first love, Lao Chen, but found out that he was already living in a nursing home. Another kind of ideal life is no longer as beautiful as it was then, but it has a different kind of scenery. While making coffee for her colleagues while her grandmother was working, she was welcomed by young people and became their confidant, and even encouraged her to open a coffee shop of her own. Dou Qi and her aunt searched for clues all the way, and finally found her grandmother. In the process, what they saw was the beautiful scenery intertwined with old and new stories, while what grandmother saw was herself glowing with youth and positive energy . The whole family found inner reconciliation in their respective journeys, and saw a colorful and happy life and a magnificent picture of the new era.