When Eunha was suddenly accepted into Source Music to become a trainee, she was overfilled with joy and expectations of her future. But sadly, the road to debut isn't easy and it can make or break you. With her dreams on the line she embarks on a journey that will make her see the value of second chances in every way, from friendships to even love. Will Eunha find her way out of the tunnel into debut, or will she get lost in the way?All Rights Reserved