The quirky little junior sister × the cool-tempered senior sister × the lively and cheerful dog-licker × the unlucky profiteer × the gentle and knowledgeable sister × the violent and controlling sister × the upright martial arts idiot × the master who is forced to do business =? , What kind of past do they have? When the crisis comes, and the eight of them travel together, what kind of sparks will they collide with...
