My Womanizing Step Dad Was Looking At My Wife With Lust In His Eyes… Natsuki Takeuchi (2021)

Sinopsis

I hated letting my wife meet my father, who has a bad habit of women. She didn't even invite me to the wedding because I knew she would like it. But her wife wanted to meet my dad, she said. "Because I'm absolutely fine," she said. But my worries were spot on.