+チック姉さん, +Tic Elder Sister, Plastic Elder Sister, 플라스틱 언니, +TIC模型姐妹, 模型姐妹, +模型社傻妞, +TIC姐姐, +tic模型姊姊, Пластиковая сестрёнка, Сестренка-моделистка
The story follows a third-year high-school girl (Nee-san) who likes building plastic models in a model-making club along with fellow club members Makimaki and Okappa.