《日光之下》是梁鸣执导，吕星辰、吴晓亮、王佳佳等演员主演的剧情片。影片于2019年在平遥国际电影展首映，并于2020年11月27日在中国艺术电影放映联盟上映。以少女谷溪的视角，电影呈现了1999年发生在中国北方边境小城的一段充满迷失与觉醒的往事。

谷溪是一个年轻的少女，由于没有户口面临失业的困境。她努力寻找社会关系来办理身份，同时也要适应哥哥谷亮的新女友庆长。寒冷的冬天来临，谷溪、谷亮和庆长的关系在气温的降低下变得危险而暧昧。然而，此时另一种危险正在悄然生长，一具海上浮尸，一盘神秘的磁带，让谷溪在青春与成人的边缘反复游走。她并不知道自己即将失去一切。

影片中，谷溪的成长之路充满曲折和挑战。她面对身份认同的困扰和就业压力，试图在逐渐复杂的社会中寻找自己的位置。这种迷茫和挣扎是许多青少年都会经历的，谷溪在电影中成为了代表。她的成长过程让观众产生共鸣，也引发了对青春期探索的思考。

谷亮和庆长的到来让谷溪陷入情感的混乱之中。她试图接纳这个新成员，却也难免感受到自身的不安和对未知的恐惧。这种情感的纠结和对未来的担忧使得谷溪在成长的过程中变得更加复杂和多元。

影片中的海上浮尸和神秘磁带则是故事中的悬念元素，它们带给谷溪更多的疑问和迷惘。在这个神秘而危险的事件中，谷溪开始对周围的事物产生质疑，也在不断寻找真相的过程中，逐渐觉醒和成长。

"Under the Sun" is a drama film directed by Liang Ming and starring Lu Xingchen, Wu Xiaoliang, Wang Jiajia and other actors. The film premiered at the Pingyao International Film Festival in 2019 and was screened at the China Art Film Exhibition Alliance on November 27, 2020. From the perspective of a young girl named Guxi, the movie presents a past full of loss and awakening that happened in a small border town in northern China in 1999.

Guxi is a young girl who is facing unemployment due to lack of household registration. She struggled to find social connections to handle her status, and at the same time had to adapt to her brother Gu Liang's new girlfriend Qing Chang. As the cold winter comes, the relationship between Gu Xi, Gu Liang and Qing Chang becomes dangerous and ambiguous as the temperature drops. However, at this time, another danger is quietly growing. A floating corpse on the sea and a mysterious tape make Gu Xi wander repeatedly on the edge of youth and adulthood. Little did she know that she was about to lose everything.

In the film, Gu Xi's growth path is full of twists and turns and challenges. Facing the trouble of identity and employment pressure, she tried to find her place in the increasingly complex society. This kind of confusion and struggle is experienced by many teenagers, and Guxi has become a representative in the movie. Her growth process resonated with the audience and also triggered thinking about the exploration of adolescence.

The arrival of Gu Liang and Qing Chang plunged Gu Xi into emotional chaos . She tried to accept this new member, but she couldn't help but feel her own anxiety and fear of the unknown. This emotional entanglement and worry about the future made Gu Xi more complicated and diverse in the process of growing up.

The floating corpses and mysterious tapes in the film are the suspense elements in the story. They bring Gu Xi more doubts and confusion. In this mysterious and dangerous incident, Gu Xi began to question the things around him, and in the process of constantly searching for the truth, he gradually awakened and grew up.