《记忆中的玛妮》改编自英国小说家琼安G罗宾森的文学作品，该动漫主要讲述了女主人公佐佐木杏奈和自己的养父母生活在一起，孤僻的性格导致佐佐木杏奈没有任何一个朋友从小就养成了自卑的心态，在上学的期间佐佐木杏奈还出现过呼吸急促的情况，利用假期他选择到自己的亲戚家边远的小镇中疗养。有一天晚上，佐佐木杏奈发现在自己亲戚家不远处有一个独特建筑，充满好奇心的佐佐木杏奈划着小船去到该建筑边，在抵达以后佐佐木杏奈发现常年没人居住的房子现在居然灯火通明，在该建筑之中佐佐木杏奈认识了和他年龄相仿的小女孩玛尼，这两名小女孩都因为自卑的性格成为了双方最要好的朋友，在玛尼的帮助下佐佐木杏奈渐渐摆脱了孤独，学会了如何去结交朋友

"Memory of Marnie" is adapted from the literary works of British novelist Joan G Robinson. Sasaki Xingna lived with her adoptive parents, and her withdrawn personality caused no one of her friends to develop an inferiority complex since she was a child. During school, Sasaki Xingna also experienced shortness of breath. During the holidays, he chose to go to his relatives’ homes far away. recuperate in a small town. One night, Anna Sasaki found a unique building not far from her relative's house. Full of curiosity, Anna Sasaki rowed a boat to the side of the building. After arriving, Anna Sasaki found that the house that no one lived in all year round was now brightly lit. In this building, Sasaki Xingnai met Mani, a little girl of his age. The two girls became best friends because of their low self-esteem. With the help of Mani, Sasaki Xingna gradually got rid of loneliness. , learned how to make friends