Nico stood in front of Celine's door with his heart pounding. He was carrying a bag containing a small gift for Calvin-the boy's favorite toy. Even though he had come to this house several times before, the atmosphere always felt familiar to him. This time, he came with a new determination: not only for Calvin, but also to change Celine's view of him.  

As soon as the door opened, the sound of small footsteps could be heard. Calvin ran from the living room, his face beaming when he saw Nico. "Daddy!" he exclaimed cheerfully, then immediately jumped into Nico's arms.  

"Calvin!" Nico greeted him with a big smile, hugging the...