Inclusion Criteria:  Current male gender 18+ years old Fluent in English Heavy alcohol use in the past month (>5 drinks on a single occasion or >14 drinks in a week) Currently prescribed and actively taking PrEP Report missing > 3 PrEP doses in a row at least once in the past 3 months.  Exclusion Criteria:  Reporting a history or risk of complicated alcohol withdrawal Reporting currently receiving medications or counseling for an alcohol or drug use disorder Injection drug use in the past year Positive screen for drug-related disorders