Hank sets out to track down Lew's long-lost first love, and discovers that Sonja and her self-help guru boyfriend Julian have an "open" relationship; Mia spends a day trailed by a "Rolling Stone" reporter; Charlie's house becomes a porn set.

Hank tries to get the truth about Ashby from his former flame, while Karen confronts the record producer about his relationship with Mia; while Marcy detoxes at her mother's house, Charlie succumbs to temptation with house guest Daisy.