井上心叶是高中二年级男生，他内心有一个不愿对外人道的心理阴影，因此他对人始终冷冰冰的没有热情，让人感觉十分疏离。一个偶然的机会，他得知天野远子的秘密。远子是个天才文学少女，自己的秘密被人知晓让她心生不安，她强迫心叶加入文艺部社团，并逼着他每天写三个故事。心叶不喜欢文学，被逼着加入只有他和远子两个人的文艺部社团让他十分憋屈。远子天真浪漫心思单纯，心叶常被她使唤着忙前忙后，帮她解决很多事情。在这期间，心叶被迫接触很多人，被迫和他们交流，慢慢地他的心房被打开，他开始变得乐观起来。然而就在他快要成功走出心里阴影时，一个少女出现。心叶心里深埋的秘密被发现，心口的伤疤被揭开，他和远子好不容易建立起来的融洽关系因为这个秘密曝光而支离破碎…

Inoue Kotoba is a sophomore boy in high school. He has a psychological shadow in his heart that he does not want to be humane to others, so he is always cold and unenthusiastic towards people. It feels very alienating. By chance, he learned the secret of Amano Toko. Yuanzi is a talented literary girl, her secret is known to make her feel uneasy, she forced Xinye to join the club of the Ministry of Literature and Art, and forced him to write three stories every day. Xinye doesn't like literature, and he is very aggrieved to be forced to join the literature and art club with only him and Yuanzi. Yuanzi is innocent, romantic and simple-minded, and Xinye is often ordered by her to help her solve many things. During this period, Xinye was forced to contact many people and communicate with them. Slowly his heart was opened and he became optimistic. However, just when he was about to successfully get out of the shadow in his heart, a young girl appeared. The secret deeply buried in Xinye's heart was discovered, and the scar on his heart was uncovered. The harmonious relationship he and Yuanzi had finally established was shattered because of the exposure of this secret..