Sister’s aura《姐姐的味道》

年轻的弟弟正血气方刚，经常偷窥姐姐。
不知道从哪里搞来的药物，放入姐姐的饮料里。
接下来故事会发展成什么样子呢？
The young brother, full of youthful passion and vitality, often spies on his elder sister.Somehow he got hold of a drug and slipped it into her drink.Where will the story unfold next?