This chapter examines benefits and challenges of today’s scope for atypical family formations provided by social acceptance of both same-sex relationships and human assisted reproduction (HAR), which now give same-sex parents genetically related children alongside the social connections possible through formal or informal adoption. Documenting formal legal changes, whether statutory or through reported cases, is straightforward, unlike pinpointing the impact of acceptance of social change, identified by Maine as always the precursor of reform rather than a consequence. How then to identify such acceptance as a driver of norms, which in turn potentially generate reform? In developed societies this is invariably through the arts: liter...