Magarikado no Bokura

Daddy, Mommy, and their daughter Mika form a picture-perfect modern family. To her doting father, Mika is an absolute princess, and he is fiercely determined never to let anyone take her away from him. He treasures every moment with his little girl and views himself as the ultimate protector of her happiness, convinced that no one could ever be good enough for her. However, his carefully guarded world is thrown into chaos when Mika begins attending daycare and meets the handsome Atsushi-sensei. To Mika's innocent eyes, the charming caretaker quickly becomes her very own perfect prince, capturing her admiration and affection entirely. As sparks fly between the young girl and her beloved teacher, Daddy finds himself facing an unexpected dilemma. Forced to confront his overwhelming protectiveness, he must figure out how to handle this new rival for his daughter's heart. What exactly is an overprotective father supposed to do when his precious princess has already found someone else she adores?