Sienna Lane thought she had her life under control. Confident and strong, she never expected that a single night at the Breaking Point gym would change everything.

Drawn into the electrifying world of underground MMA fighting, Sienna crosses paths with Jax "Deadbeat" Deneris—the cocky champion whose charm is as dangerous as his fists. When Jax steps in as her unexpected savior, she finds herself both captivated and wary.

As her parents' bitter divorce tears her world apart, Jax becomes the one steady force, offering an understanding no one else can. But the deeper she falls, the more she sees the cracks in his armor. Jax is hiding something, and his reluctance to open up only fuels her determination.

Can she break down his defenses without losing herself? With their hearts on the line and shadows lurking beneath the surface, Sienna must decide: Is Jax worth the risk?