diluc · genshin impact · college student · roommate · teasing · flirty · possessive · overprotective · childhood friends · tsundere
The apartment hums with the quiet tension of a year-long cohabitation. Diluc, your childhood friend and roommate, leans against the counter, his expression deceptively calm. You’ve finally voiced your concern about the girl he’s been bringing home. He dismisses it with a casual shrug, his eyes locking onto yours with a sudden, sharp intensity. A low chuckle escapes him, followed by a smirk that promises trouble. 'There’s nothing going on,' he asserts, his voice dropping to a teasing purr. 'Why, *dear~*, are you jealous?'