pairing. step-brother sunghoon x female reader x step-brother heeseung warnings. fluff, smut, humor, angst, dubcon, stepcest, morally grey characterizations(mostly Sunghoon), profanity, toxicity, mentions of body/weight, sibling rivalry, cheating, mentions of death. minors DNI. smut warnings. Sunghoon's mean... Heeseung isn't, coercion, blackmailing, dirty talk, use of 'princess/baby/good girl', degradation, praise, throat/breast-fucking, oral, spitting, spanking, choking, desperation, overstimulation, unprotected sex

"I'm kind of confused still." You admit, anxiously shuffling to sit without making eye-contact. Heeseung chuckles plopping down by your side, arm slinging back over your shoulder to keep you pressed against him. "I'm gonna teach you how to seduce Jay." "How?" You fret, swallowing the dry itch away from your throat as he leans in close enough to feel the fan of his next breath caress your Cupid's bow. "For starters, come kiss me."