故事的主角是一位充满潜力的网球好手，名叫喬納斯。他在学业和爱情上都面临着一系列难题。父母离婚多年，对他的生活漠不关心，让他感到困惑和失落。在这个艰难的时刻，喬納斯转而向比他年长两轮的皮耶、迪迪和娜塔莉求助

皮耶、迪迪和娜塔莉是三位热心的大哥哥和大姐姐。他们不仅慷慨地给予喬納斯经济上的援助，还积极帮助他通过学校的补考。更为重要的是，他们毫不吝啬地传授给喬納斯各种关于爱情和人生的经验，其中也包括一些独特的性爱体验。

在这个充满收获的炎炎夏日，喬納斯经历了许多成长的时刻。通过和皮耶、迪迪和娜塔莉的交往，他学会了更加真切地感受和享受爱与快乐。这些宝贵的经历成为喬納斯决定自己所追求的爱情和欢愉的转折点。

《私授课程》这部电影不仅是一部关于成长和探索爱情的故事，更是一部反映人性和情感的作品。影片通过喬納斯与皮耶、迪迪和娜塔莉之间的交流，呈现了年轻人成长过程中所面对的困惑和挣扎，以及在爱情中不断寻找真我和幸福的过程。

The protagonist of the story is a tennis player full of potential named Jonas. He faces a series of difficulties both academically and in love. His parents have been divorced for many years and their indifference to his life has left him confused and lost. In this trying time, Jonas turned to Pierre, Deedee and Natalie, who were two rounds his senior, for help

Pierre, Dee Dee and Natalie are three warm-hearted big brothers and sisters. They not only generously gave Jonas financial assistance, but also actively helped him pass the school's make-up exam. More importantly, they generously imparted to Jonas various experiences about love and life, including some unique sexual experiences.

Jonas has experienced many growing moments during this hot and rewarding summer. Through his association with Pierre, Deedee and Natalie, he learns to feel and enjoy love and happiness more clearly. These precious experiences become the turning point for Jonas to decide what love and happiness he is after.

The movie "Private Lessons" is not only a story about growing up and exploring love, but also a story that reflects humanity and nature. Emotional works. Through the exchanges between Jonas and Pierre, Didi and Natalie, the film presents the confusion and struggles young people face when they grow up, as well as the process of constantly finding their true self and happiness in love.