Mommy, The Ocean Emperor is My Daddy!

Quick answer: 9 episodes, English original audio, and episodes 1–9 play right here tonight.

Single-mother fashion designer Siena raises her six-year-old son Leo all by herself. Struck by a mysterious, life-threatening rare illness, Leo is given only three months to live, and the only hope for his survival lies in finding his biological father. Years ago,Siena once saved a mysterious injured man, remembering only his hand scar and a unique totem symbol. Dante, CEO of Ocean Group, is secretly the all-powerful Sea Emperor of the deep sea. For six years he has searched relentlessly for the woman marked by his soul bond. A fateful encounter reveals Leo is his biological son. Obsessed noblewoman Valentina burns with jealous rage and repeatedly tries to murder Siena and the boy.

Siena takes a job at Ocean Group to save Leo. She endures public smear campaigns,sabotage and deadly dangers. Dante reveals his sea-god identity. Together they fight Valentina and the evil Abyss Lord. Defying the divide between humans and sea-folk,they survive brutal battles. Siena is crowned Sea Queen, they hold a legendary underwater wedding, and their family earns a hard-won happily-ever-after.