Bound by the Past — Mari Carr

Jon and Night grew up in a cult and were trained as BDSM Masters. Only when undercover agent Reilly infiltrated the Commitment Church did the boys learn of the cult's seedy underside and help to destroy it.Years later, Jon's job as a teacher -- and his love for colleague Carly -- bring him close to the normal life he's always craved. Just when happiness is within his grasp, Reilly returns. An incarnation of the cult has resurfaced with Jon's evil mother at the helm. Reilly wants Jon and Night to go undercover to stop her once and for all.Shocked by his mother's return and his BDSM past come back to haunt him, Jon is terrified of Carly discovering his dark secrets. Including the darkest of all -- his complex relationship with Night and his unrelenting urge to share Carly with his best friend.