"Wife of my Neighbor" is a visual novel in which you have to help your neighbor in a special way. His wife needs more attention, and you are the only one who can help her.
How exactly - that's up to you! You can either help the couple by becoming their "family therapist" or just help the wife with her lack of attention. Either way, you are sure to make your neighbor's wife happy!
Spend time with her, help her with her morning jog and household chores, prove that you can be trusted in everything!