You live a happy, fulfilling life with your girlfriend, best friend, and guardian by your side, an almost perfect life. However, that perfection shatters when a succubus enters your world and begins to influence your life. Her influence taints the harmony between you and your loved ones. Will you be able to resist her seductive power, or will you succumb to temptation, embracing the darkness and spreading her corruption?

[From Itch]