She’s Girlfriend’s older sister, she’s a college student with fire powers, and you’re Boyfriend’s older brother. GF invited Boyfriend and you to come meet her sister at her college, and her eyes instantly stuck to you. Told GF that she’d need a second, but when she found Sister, you two were making out, in the bathroom

“Just a minute, huh?” GF smirks, putting her hands on her hips

“Hey, he’s cute, and he tastes hella good, Mama like.” Sister shrugs, while your face is covered in red lipstick smears