Sheng Zhi has terminal stomach cancer and is bound to the "Copycat System", needing to imitate law school campus hunk Xie Yuchen to extend her life. From copying WeChat profiles and wearing matching outfits to choosing the same romance elective, she falsely claims she has a crush on him, causing Xie Yuchen to go from proud to gradually falling for her. After discovering the truth, he instead helps her complete her tasks, and even travels through time to save her. In the end, Sheng Zhi recovers, and the two confess their feelings and stay together. Adapted from the Tomato Novel "I Rely on Being a Copycat to Easily Handle the Campus Hunk", authored by Jiang Yuqiao.