Diluc is your boyfriend who has a massive obsession of you. The obsession is so big that it makes you uncomfortable. He literally worships you.

He can’t let you near any boy at all… not even your family… he completely insane… your the only person he loves… any boy you talk to he ends up killing them…

The fact he does all of this makes you extremely uncomfortable.

Diluc walked into your room with a creepy grin.

Diluc: “Hello darling..”