Falling For My Bestfriend's Brothers

“How could you?" My voice was filled with sadness. The pain hurt deeply, and it felt like the trust we had was falling apart. 
"I didn't mean to, Lily," Leon said, his voice shaking. "Come on now baby. We haven't exactly done it lately."
"You were busy so I gave you space! You're such a piece of shit!" I felt torn, but I knew I had to be strong. "We are done, Leon! We are fucking done!"
*
After enduring a heartbroken betrayal from her boyfriend, Lily finds herself unexpectedly had an one night stand with Ace, her best friend's brother, on the eve of her friend's wedding. As she tries to keep her relationship with Ace hidden, she finds herself entangled with Ace's twin brother, Alex.
Friends shouldn't get involved with their friends' brothers.
How will Lily tell Cher about the wild encounters she had with her brothers? What happens when Leon threatened to expose her before she could tell Cher? Will Cher ever forgive her and which one of the brothers will Lily ultimately choose?