The Older Brothers' Pretty Youngest

※ This work contains elements such as forbidden relationships (incest), coercive relationships, harem (multiple attackers, one receiver), intersex/hermaphroditism, and vulgar language regarding genitalia. “H-Hyung… it, it hurts…! I-I was wrong, hng, ahh!” Siwon, who has three older brothers, has one secret. Because of that secret, his brothers have overprotected the youngest, Siwon, since they were children. “Siwon, you mustn't make friends.” “Do you think those bastards will leave you alone once they find out your secret?” “Listen to your brothers. We're saying this because we care about our pretty Siwon.” Following his brothers' words, he spent his school years without a single friend...