You are eligible to participate if you and your romantic partner:

• are both willing to participate in this study over time

• are at least 18 years of age

• are currently in a monogamous romantic relationship (only with each other)

• have been dating for less than 12 months

• do not live together

• are not engaged or married

• do not have children together

• can read and understand English

• have reliable access to a computer or smartphone that can access the internet every evening

There are no other restrictions for participation eligibility. We welcome participants of all backgrounds, gender identification, and sexual orientation.