Clint/Natasha tagahanga Fiction - Between Shadows And Light: Share Your Air 

Clint had been hesitant with their relationship, backing up emotionally and throwing up the walls any time it seemed to be getting serious, but as she lay tucked under his arm, she thought she'd like it if they got serious.
keywords: ang mga tagapaghiganti, black widow, hawkeye, natasha romanoff, clint barton, tagahanga fiction