The song "Mr. Incredible - Ms. Unforgettable" by Leela James is a romantic love song that explores the depth of a couple's love and their desire for a lifelong commitment. The lyrics express the singer's feelings towards their partner and their aspirations for a lasting relationship. The song begins with the desire to express love and commitment through a heartfelt letter to their partner's heart. The singer declares that they never want to part from their loved one and hopes for a love that will endure until the end of time. The lyrics continue with the metaphor of comparing themselves to a lock and their partner as the key. They want their partner to unlock the deep love and joy residing within them. The singer assures their partner that there is no need to worry because their love is stable and reliable, just like a feather and a rock. They emphasize that Cupid has found them, and they want this love to continue without any interruption. The song further expresses the desire to be an incredible couple, where the singer compares themselves to "Mr. and Mrs. Incredible." They promise to be unforgettable and to love each other always, forever and ever. The lyrics also mention that if their partner is worried, they should find reassurance in their love. The singer wants their partner to let go of any emotional baggage and fears, as their love will withstand any challenges. The song suggests that their love is like a never-ending song, playing continuously while they make love. Toward the end of the song, the singer refers to the couple's love as a play, with their partner as the leading man. They express the desire to be directed by their partner's touch and hold, and to be loved throughout the night. The song concludes by reinforcing the idea that if their partner agrees to be their incredible counterpart, they will mutually become each other's superheroes. They compare themselves to Wonder Woman and Superman, symbolizing their invincibility and strength together. Overall, "Mr. Incredible - Ms. Unforgettable" by Leela James narrates the story of a passionate and everlasting love between two individuals who want to be each other's eternal partners and create an unforgettable bond.