大龄单身汉和年轻的继母

在新疆无垠的静谧雪原上，一个逃离都市的年轻女孩，与一个将回忆锁进信笺的孤独老人，意外成为彼此的“临时家人”。他们一个学着与过去和解，一个学着向未来敞开，在极致纯净的天地间，共同写就一封关于温暖、陪伴与重新开始的冬日治愈诗篇。

"Giants of La Mancha" is an extraordinary and adventurous journey for the whole family, following 11-year-old Alfonso, heir to Don Quixote, and his three imaginary rabbits, which are joined by Pancho and Victoria. With their power of friendship, they save their beloved hometown somewhere in La Mancha from a huge storm.. They dream the impossible dream, overcome their fears, and use their imagination to find the real force behind the storm.

　　担任临时教师的君岛穗香(涩谷凪咲)，目击了一个女学生从屋顶跳下的瞬间。当她在暑假补习班上课时，又注意到有个不应该存在的学生。不久后，穗香与补习班的三浦瞳(早濑憩)、前川武(山时聪真)等学生们，得知了与那个女学生有关的令人震惊的事实。