在这部七色★星露剧情/动画片中,故事发生在每晚都能够看到流星的城市——星之丘。长久以来，自幼生活在那里的少年石蕗正晴（野岛裕史 配音）都为自己内向而羞涩的个性所苦恼，因为这性格，正晴甚至都无法交到任何的朋友，于是，改变自己并且交到朋友，这成为了正晴目前最大的目标。
一次偶然中，正晴喝下了魔法果汁，并且因此而获得了在夜间变成可爱小绵羊的超能力！抓狂的正晴被告知，只有收集所谓的“星之露”，才能够让他恢复正常，而唯有某个拥有特殊魔法的少女才有收集星之露的能力。让正晴感到震惊的是，那个魔法少女不是别人，正是他一直暗恋着的女孩秋姬素桃（结本满 配音）。
Tsuwabuki is a normal student, though not very social. One day he meets a new transfer student, named Sumomo Akihime, and another girl, both the only members of the gardening club. Tsuwabuki is forced by a teacher to join this club. But then he bumps into a strange guy with dog ears, switching his drink with they guy's by mistake. Drinking it, he is turned in a stuffed animal. The teacher tells him that the only way to turn back to normal is to find the chosen girl and let her catch the seven stardrops. This girl is Sumomo, that accepts to help him, though she's not allowed to know the animal's true identity.
