A recent judgement by an Indian Court allows both the wife and girlfriend to live in the same house
In Indian culture, practice of two individuals (heterosexual) "living together" has existed since time immemorial. However, concubines were kept by men apart from their formally wedded wives for the sole purpose of entertainment and relaxation. After Independence, bigamy was outlawed in India in line with the secular format of family laws.49 There is no specific law in India for dealing with the nuances of a live-in partnership in holistic manner. The provisions under Section 125 of the Criminal Procedure Code and Section 2(f) of the Protection of Women from Domestic Violence Act, 2005 have been expanded in scope to entitle an aggrieved person to maintenance and to secure legal protection against atrocities within domestic relationships.50 These provisions are neither designed nor adequately framed to define rights and duties of cohabiting partners or to deal with disputes that arise between them. The Indian judiciary over period of time, has assiduously addressed several allied issues but in the absence of legislation, piecemeal judicial approach has also impinged personal views of Judges causing legal conundrum, as deliberated in some of the landmark judgments. [...] The Indian Courts have further dealt with the issue of "relationship in the nature of marriage" to adjudicate disputes relating to live-in relations.59 The constitutional courts have reiterated that live-in, despite not being socially accepted in India, does not contemplate any offence under law. Consequently, two consenting adults are at liberty to live together and no person would be permitted to interfere in their peaceful living.60 The High Court of Allahabad held61 that: (Payal Sharma case61, SCC OnLine All para 1)