Corrine Becker: Psychologist at Los Angeles Rehabilitation Center; 24 years old; Engaged to Shawn Robins
Serena Becker: Corrine's 22-year-old sister; finishing up law degree at Yale; Zac Hanson's ex-girlfriend
Isaac Hanson: Oldest Hanson brother; 26 years old; Married to Shahailis Bryant-Hanson; Works at recording studio in Los Angeles with Zac
Taylor Hanson: Middle Hanson brother; 24 years old; Pursuing a solo career; Single
Zac Hanson: Second- youngest Hanson brother (if counting Mackenzie); 22 years old; Works at recording studio in Los Angeles with Isaac; Dating Vanessa McCary
Shawn Robins: Corrine's fiancé; 26 years old; Brother to Anna Robins; Doctor at local hospital
Anna Robins: Shawn's little sister; Corrine's best friend; 24 years old; Journalist for Tulsa World in Tulsa, Oklahoma
Shahailis Bryant-Hanson: Isaac's wife of one year; 25 years old; Degree in computer sciences; Helps at Isaac and Zac's recording studio
Vanessa McCary: Zac's girlfriend; 20 years old; Singer
Dawn Hawkins: Corrine's assistant and friend; 23-years old
Hanson Family: Walker and Diana, parents; Jessica, 20 years old; Avery, 18 years old; Mackenzie, 15 years old; Zoë, 9 years old
Becker Family: Jack and Joanne, parents
Robins Family: Nathan and Eloise, parents
Other random people will appear throughout the story.