"Color Plate" tells the story between two high school girls. Yan Caicai is an ordinary and innocent girl who firmly believes in the existence of love and friendship and will do anything for the sake of friendship. Lan Su is a beautiful girl who is favored by thousands of people, but she sees through the hypocrisy of human nature and believes that everything she wants must be obtained by her own means. Lan Su fell in love with Tianyou, a classmate in her class, and was attracted by Tianyou's rebelliousness and gentleness, and fell into a reckless love. For Tianyou, she even did not hesitate to use her best friend Yan Caicai. Yan Caicai was willing to sacrifice for her good friend without any suspicion of being taken advantage of. Until Bai Rui appears, it seems that all the secrets can no longer be concealed...