Lin Xiaoai: Female, Leo, 16 years old. She is soft on the outside but strong on the inside, cute, pure, and considerate. She is studying in Grade 1 (b) class at Nanhai Middle School.
Xiao Xiaoye: Female, Cancer. 16 years old, sweet and cute appearance, lively personality, playful and humorous. She is the goddess in the hearts of many boys. She is studying in Class 1 (b) of Nanhai Middle School.
Cao Yixiao: Female, Gemini. 17 years old. Lively and cheerful, with a flexible mind. She has always been the perfect goddess in Xu Yuze's heart. But she likes Xia Junxi very much. She is studying in Grade 2 (c) class at Nanhai Middle School.
Xia Junxi: Male. Aries, 17 years old, handsome and cold personality, not good at expressing. He is the top figure in the school. He is studying in Class 1 (b) of Nanhai Middle School.
Jiang Haoyu: Male, Taurus, 17 years old, gentle, considerate, approachable, young man from a wealthy family. He is studying in Class A, Grade 2, Nanhai Middle School.
Xu Yuze: Male. Taurus, 17 years old, masculine, lively and cheerful, simple-minded, persistent in feelings, and childhood sweethearts with Yi Xiao. He has always been crazy about Yi Xiao. He is studying in Grade 2 (c) class at Nanhai Middle School.
Li Zeyu: Male. Gemini, 17 years old, handsome and gentle, always smiling and welcoming. He fell in love with Lin Xiaoai at first sight. He is studying in class (c) of the second year of high school at Nanhai Middle School.
Ren Ruxuan: female, Virgo, 18 years old, with a fashionable and avant-garde personality, scheming and vengeful. She is a student in Grade 2 (b) at Shengying Middle School and is Xia Junxi's first love.