During the summer vacation, Han Ningyuan, a college student from Jiujiang City, went to the Lushan Management Office to deliver clothes to his father who had been on duty for many days. On his way back, he encountered a sudden thunderstorm and hurriedly took shelter in a mountain pavilion. He suddenly heard a girl calling for help, so he followed the sound up the mountain despite the wind and rain, and saw a A young female tourist fell down on the mountainside, holding a tree and unable to move. The situation was dangerous, so she climbed up the cliff regardless of her own safety, and found out that the girl was Lam Xiaona, a tourist from Hong Kong. She was separated from her companions and lost her way. She accidentally sprained her foot while running to hide from the rain. She fell here and has been calling for help for a long time. Ning Yuan enthusiastically stepped forward and carried Xiaona to the pavilion to take shelter from the rain, and took out a T-shirt from his bag for the girl to change into. The two college students from different places met by chance in the wind and rain in Lushan Mountain, and both of them developed a good impression of each other. From then on, these two young people with different backgrounds and experiences experienced a tortuous love journey of "acquaintance - knowing each other - falling in love - missing each other - after many hardships - finally getting married"... While showing the world the beautiful scenery of China's famous mountains, it also praised the beautiful and innocent love of contemporary young people that is comparable to the mountains and rivers of Mount Lu...