Christmas with My Sister

Christmas with My Sister is a 3DCG dating sim for players who want a short, intimate holiday-themed story with a taboo edge. The tone stays playful and character-focused rather than plot-heavy.

Story

A quiet Christmas alone turns into something else when the protagonist's sister Rachel arrives unannounced. Her teasing and bold attitude slowly pull their relationship past ordinary sibling territory, and the holiday becomes a test of how far that connection will go.

Gameplay

The game follows a linear visual novel structure built around dialogue and choices during Rachel's visit. Players guide the protagonist through her teasing and escalating advances, reading through scenes rendered in 3DCG as the two spend the holiday together.

Features

• Focused two-character story set entirely around a single Christmas visit
• 3DCG scenes illustrating the growing tension between the leads
• Dialogue-driven choices shaping how the relationship develops
• Complete, self-contained holiday storyline with a defined ending