Leo's biological mother makes a heartbreaking sacrifice to save his life by offering a drop of her heart's blood, leading to his miraculous recovery.Will Leo's newfound health bring him the happiness he deserves after such an emotional reunion?

Leo's master visits him to remind him of his impending doom due to his overwhelming inner power, instructing him to find his birth mother before turning eight to save himself. Despite the severity of the situation, Leo humorously tries to steal his master's secret manuals, leading to a light-hearted yet urgent farewell. Leo's mother expresses gratitude to the master, and the family looks forward to a happy future together, seemingly forgetting Leo's critical condition.Will Leo's family realize the gravity of his situation before it's too late?