He is like a sneaky cat. He longs to be loved, but he cannot be loved openly. His miserable childhood made him live in darkness, with his mother's violence, his classmates' indifference, and his biological father ignoring him. But the sudden appearance of his "stepfather" gave him warmth he had never experienced before.
In front of outsiders, he said, "He is not my son, don't talk nonsense."
At home, he said, "Call daddy to come and listen, and I'll give it to you if it sounds nice."
Intention: purely imaginative