: Updated light and shadow effects, as well as character expression optimizations to improve emotional depth. Eye-Tracking System

Introduction of a camera-following eye-tracking system and optimized liquid particle effects for increased immersion.

| | Role | Description | |---------------|----------|-----------------| | Protagonist (You) | Husband | A man in his late 30s or early 40s, dissatisfied with his marriage but not actively malicious. The player controls his decisions. | | Your Wife | Spouse | Initially presented as distant, tired, and unaffectionate. Later reveals complexity — she may suspect the affair or have her own secrets. | | Neighbor (Main heroine) | Love interest | The titular "wife next door." Attractive, well-kept, but emotionally neglected by her own husband. She initiates subtle flirting but waits for the protagonist to take risks. | | Neighbor’s Husband | Obstacle / Antagonist | Rarely present but acts as a looming threat (he could return early, become violent, or divorce her). His absence enables the affair. | | Supporting NPCs | Minor roles | Delivery men, other neighbors, coworkers — sometimes used to create tension or witness suspicious behavior. |

: A new character added in v1.1.6 who manages the high-end residential area’s bar and has an assertive personality.

The jump from v1.1.5 to v1.1.6 is substantial. The "Completed" tag is not used lightly. Here is the breakdown of what this final version includes: