I'm You But Better
“Hey,” Technoblade said, peeking inside to where Wilbur was playing guitar for Tommy on the couch, “When were you going to tell me that you had two kids?”
“I don’t,” Phil said shortly.
Technoblade frowned, continuing to stare at the scene. “Then why is there a kid that looks just like you sitting in there?”
Phil let out a small groan of frustration. “Tommy’s not my son,” he explained, “He’s just…” He lowered his voice. “…some failed clone.”
Or, Tommy is Philza's clone and people react.