Im Jaebum is known as a Got7 leader,he is a good leader to but he also good brother to his dongsaengs and hyung.People may know him as a cold and temper person but only s know that Im Jaebum is actually very sensitive man,he can never bear it when someone raise their voice or when they fighting that's why got7 members act carefully so they don't make Jaebum been afraid of them...but one thing Got7 members did'nt know that Jaebum have nine sister that Jaebum himself did'nt know and his nine sister are people they did'nt expect.This is the story of Im Jaebum and his unknown nine sister..