NTR RPG Ochikano -Another- ~Tell me why everyone who was just me fell for someone else~

A man the protagonist doesn’t know. A man the protagonist knows by sight. A man the protagonist knows well.
Depending on your actions, the women of the Kurumisawa family, whom you cherish, may end up spending time with these men.
Sometimes they use methods you would never imagine, or they slip into the vulnerabilities in the heroine’s heart.
They skillfully manipulate the heroine’s guilt and desire for self-expression.
When will you realize how these women are being corrupted without your knowledge?