Proximal Effects of Alcohol on Same-Sex Intimate Partner Violence

Inclusion Criteria (applies to both partners): * Both partners must identify as cisgender and sexual minority or at least one partner must identify as a gender minority (i.e., one's gender identity is non-congruent with their sex assigned at birth) * 21 years or older * In an intimate relationship lasting at least one month in which there are at least 2 days of face-to-face contact each week * Consumption of 4 (assigned female at birth) or 5 (assigned male at birth) alcoholic drinks on at least three days in the past year Exclusion Criteria: * Seeking treatment or being in recovery for an alcohol or substance use disorder. * Endorsement of severe physical IPV (e.g., use of a weapon) in the past year. * Women who self-report that they are trying to get pregnant, that they are currently pregnant, or that they are currently breastfeeding .