Watch Spring Fever Full Movie Free Online 123Movies. Sun Ya-fang, a freshman from college, is wooed by her schoolmates Chen, a boastful and frivolous playboy, and Yang, an introvert, who is simple and honest. Yang's sister teaches him to adopt a more aggressive approach towards Sun. Perturbed by his advances, Sun deflects Yang's attention towards her classmate, Sung. Meanwhile, Sun's cousin, George, returns from abroad and further complicates the situation. Sun falls for George, who is more interested in Sung.