My Father's Male Lover Is Mine

父のか弱い「男の義母」は、今や俺のものだ

To unearth the truth behind his family's downfall and his parents' deaths, Ayakawa Saku infiltrates the Asano household by posing as Asano Masao's lover. Asano Rin, Masao's son, mistakes him for a gold digger, subjecting him to humiliation and torment. An accidental reveal of Saku's old whip scars leads Rin to figure out that his father is the mastermind behind both families' tragedies. The hostility fades as they form a secret alliance to gather evidence, navigating life-threatening dangers and a blossoming love. Together, they expose crimes, inflict vengeance, and find solace in each other's arms.