Ani ni Tsukeru Kusuri wa Nai!

The conflicts and fights over daily trifles have never ceased between this pair of interesting siblings, the cool little sister "Secondra" and her funny elder brother "Minuto", but as long as one of them is in need of help, the other will never stand aside and do nothing. What a weird match! Now let's have a look at their friends. Joy Zhen, the old chum of Minuto, is a handsome boy with simple mind. Grace, the best friend of Secondra, is a warm-hearted girl who mistakenly regards Minuto as a bad boy. So here starts our story... (Source: MU)