In 1968, "Hsien-hsienShou Suicide event" happened. By the next year, "Hsien-hsienShou's Diary"that was banned from the public had been published and caused a sensation. Ai Lin, a shining star in high school, 2015. She accidentally heard the news of Hsien-hsienShou and rose the thought of imitation. Shou Mu Lee is a marginal girl in class, by the time Ai Lin peeked ShouMu's diary, she then made her mind to bring Shou Mu in her plan. They become the best partner of each other. However, there are more secrets behind her smooth and deliberate plan than she can imagine.