Meet Maggie, Eva, and Lisa, founders of The Scarlet Letter Society. Named as such due to their various infidelities, both physical and emotional, the "SLS" is these women's refusal to be shamed like Hester Prynne in Nathaniel Hawthorne's classic tale of forbidden longing. Maggie is twice-divorced and juggling three lovers -- one of whom is her first ex-husband. Eva is trapped in a loveless marriage and has turned to her young intern and a seductive...