Standard choice-based visual novel: read text, click, occasionally influence stats (suspicion, trust, hidden desires). No puzzles or complex mechanics. Branching is linear with a few major forks. Replay value is moderate if you want all endings.
While there is no official game titled " The Wife Next Door " with a v1.0.2 patch from a major studio, this title often appears in the context of indie adult visual novels or simulation games found on platforms like