Watch Dater's Handbook (2016) HD Full Movie Free on solarmovie.do. Watch Dater's Handbook (2016) online free. Cass is a successful business woman who appears unsuccessful in her personal life and decides to try...Cass is a successful business woman who appears unsuccessful in her personal life and decides to try "Dater's Handbook" at her sister's encouragement; she dates several guys to test the process.