Sherina Mikasa

Reserved yoga instructor May's peaceful, clean-living life is thrown out of balance by the arrival of her long-lost sister Shiva, a street-smart yet naive young woman trapped in an abusive relationship. May feels compelled to rescue the hapless Shiva, but she finds herself increasingly drawn out of her sedate world and deeper into Shiva's chaotic one.

Dr. Daniel Pierce, a neuroscientist and professor, is recruited to help the federal government crack difficult cases. His intimate knowledge of human behavior and masterful understanding of the mind give him an extraordinary ability to read people, but his eccentric view of the world and less-than-stellar social skills can often interfere with his work.