Coming from an ordinary family background, Shen Lingzhu relies on her extraordinary talent to gallop across the mathematical Olympiad arena, breaking through outside prejudices and reality barriers. Alongside the resilient Su Wanwan and the upright and straightforward Gu Cheng, she pursues her dreams side by side for the national competition. The youths strictly adhere to their original intentions, polish themselves with knowledge, rush toward the Tsinghua-Peking University Youth Class, uphold morality and justice on the path of seeking knowledge, and chase their ideals with practical work, writing an inspiring chapter of youth growing towards the sun in the new era.