Fics like Two-faced.

When Seokjin remarried, he never expected to have a stepson as beautiful and pure as Namjoon. With those gorgeous dimples and innocent smile, neither Seokjin nor his own son Taehyung were able to stop themselves from wanting to claim their sweet and precious omega all to themselves. Just one look, and both alphas—Namjoon’s newest daddy and hyungie—are already dead-set on making him theirs... and only theirs.

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