Tang Ran is a bright and cheerful little fox spirit. To graduate from the Monster Academy, she transforms into a human college student hoping to seduce a human and make them fall in love with her. However, little does she know that the reserved human female professor she has a crush on, Su Qingci, is actually a… One lie leads to another. To make the other person fall in love with them first, the fox must spin an endless web of “lies.”