This new system is pretty kino.

New features have been added to the NTR notifications.
Would you believe it? You'll now get a notification when she's being hit on!
Whether you go stop it is up to you!
(You'll likely be too late. Keep her affection at maximum and never leave her alone.) The male players targeting your girlfriend are extremely cunning and will try to seduce her while you're tackling high-difficulty content.