My Best Friends Talked Me into Showbiz, and Then We All Got Famous

[Entertainment-industry career focus, ensemble cast, strong female leads, no slacking off, and overflowing friendship!!! Romance is up to fate.] Simply put, three best friends encourage one another as they fearlessly take on the entertainment industry. One goes from NPC to supporting character to female lead. One heads overseas and rises from trainee to member of a top girl group. One breaks free of her parents' control, starts a side business in entertainment, and becomes a variety-show regular. Deep down, we all know there's a voice guiding us toward where we are meant to go... (A story about the growth of three young women.)