To facilitate this "rebirth," the player must engage in a domestic "family life" with three different females, balancing everyday interactions with romantic developments .

The game is primarily designed for Windows PC platforms, though optimized community ports for Android (often requiring specialized emulators or standalone APKs) do exist.

: Players take on the role of a reclusive bachelor who encounters an angel sent to execute a "humanity NEET escape plan". This leads to interactions with a neighboring family consisting of a single mother and her two daughters.

: Choices directly affect the protagonist's relationship levels with the three primary female characters, leading to different story paths and romantic scenes.

Heaven rejected them. Society gave up. The internet can’t look away.

NEET, Angel, and Ero Family (also known as The NEET, The Angel, and the Ecchi Family

This creates a narrative of . The individual or group likely transitioned from a rigid engineering path ("Eng") into a period of uncertainty ("NEET"), eventually cultivating a unique brand that blends innocence ("Angel") with mature entertainment ("Ero").