Hidden feelings {R.B}

In where a girl name Sabrina has a sad past watching her father walked away from her life and her group of best friend fall apart. She continued to keep moving forwards and to focus on chasing after her dream. A long the way of becoming a successful well known dancer she meets a boy in which she falls in love with. But this boy still isn't over his ex. So she's forced to hide her feeling towards him and watch him try to get back with his ex who he loves so much. All she could do is support him and giving him advice. But what if the boy notices her? What if he also falls in love with her? Will they end up together or will he returned back to his ex?