窗玻璃上的蝴蝶轻舞飞扬，仿佛在诉说春天的秘密与希望。一个人在上面b一个人在下

　　As the studious Bidya prepares for her further studies, her juvenile brother Basanta distracts her with his antics. But learning, his sister is giving up on her dreams, he struggles to give Bidya the hope she desperately needs.