《你好，昨天》是一部以90年代为背景的电影，讲述了在平凡琐碎的生活中，两代人相互扶持、共同成长，并最终收获亲情、友情和爱情的暖心故事。

故事发生在遥远的旧时光里的小吉街，那里生活着我们记忆中的那群人。北方的小城在1994年迎来了第一场雪，而这一年也是谭心和她的小伙伴们迎来十八岁的年纪。然而，这个美丽而匆忙的数字并没有引起他们的重视。相反，发小姐姐陈晨的出嫁却让孩子们隐隐感受到了一些变化。从第一个人的离开开始，这个稳固了十几年的小队伍开始向着各自的人生方向奔走。

他们站在十八岁和世界大门前，充满青春的活力，渴望试探和成长。他们想奔跑，想突破，想展翅高飞。然而，他们还未意识到，与长大和变老一样，成长是世界上唯一不需要着急的事情。他们需要经历生活的起伏和风雨，才能明白成长的真谛。

《你好，昨天》通过细腻的叙事和真实的情感展现了青春的绽放与成长过程。这个故事提醒我们珍惜每个片段，感激身边的人和那段属于我们的青春时光。它温暖了心灵，唤起了对过去的回忆，也激励着我们在现在的生活中勇往直前，追逐自己的梦想。

"Hello, Yesterday" is a movie set in the 90s, telling the story of ordinary and trivial life In the book, the two generations support each other, grow together, and finally reap the heart-warming stories of family, friendship and love.

The story happened on Xiaoji Street in the distant old time, where we lived The group of people in memory. The small town in the north ushered in the first snow in 1994, and this year was also the year when Tan Xin and her friends turned eighteen. However, this beautiful and hurried figure did not attract their attention. On the contrary, the marriage of Miss Fa's sister Chen Chen made the children faintly feel some changes. Since the departure of the first person, this small team that has been stable for more than ten years began to run towards their respective life directions.

They stand in front of eighteen years old and the gate of the world, full of youthful vitality , eager to explore and grow. They want to run, break through, and soar. What they don't realize, however, is that growing up, like growing up and getting old, is the only thing in the world that doesn't need to be rushed. They need to experience the ups and downs and wind and rain of life in order to understand the true meaning of growth.

"Hello, Yesterday" shows the The blooming and growing process of youth. This story reminds us to cherish every fragment, appreciate the people around us and the youthful time that belongs to us. It warms the soul, evokes memories of the past, and inspires us to move forward in our present life and chase our dreams.