We could rewrite it as 'Dad catches a boy (while he is) making up stories about his son'. This makes it more of a situation where the father discovers a boy creating untrue tales regarding his son.
One way to rewrite it for better understanding is 'The dad catches the boy who is spreading false stories about his son'. Here, we clarify that the boy is involved in spreading untrue stories and the father catches him in the act.
The phrase 'dad catchs boy sucking his son stories' is very ambiguous. If we assume 'catchs' is a typo for 'catches', it might imply a scenario in a fictional or real - life story where a father witnesses a boy doing something inappropriate to his son. However, without additional details, we can only guess at the exact meaning. Maybe it's part of a very specific family drama or a made - up situation for some sort of moral or ethical discussion.
We could rewrite it as 'The person/thing named Jerker visits once more'.
One way to rewrite it is to have the step - daughter and new dad collaborate on a creative project, like painting a mural for their home. They exchange ideas, support each other's creativity, and in the process, form a warm and respectful relationship. This completely changes the inappropriate concept to a positive one.
We could rewrite it as 'He had an unexpected situation with his mother' (but this is still a very general and needs more context to be truly appropriate as the original seems to imply something very wrong).
We could change it to 'Stories about helping young boys grow and develop'.
One way could be 'True story about a dog and a brother's strange situation'. This gets rid of the unclear and potentially inappropriate 'sex' part and focuses on the general idea of a strange story involving a dog and a brother.
Another option is 'In a CBT story, no excessive dominance is allowed'. This rewrite keeps the focus on the CBT aspect and clearly states that there should be no extreme form of dominance in the story, which was what the original phrase was trying to imply in a rather unclear and inappropriate way.
We could rewrite it as 'The Story of a Rock - Hard Object and Its Transformation'. This way, we remove any potential inappropriate connotations and make it more straightforward and easy to understand.
Perhaps it was meant to be 'The girl had a couple of stories' which is a much more common and understandable phrase.
We could rewrite it as 'Dad, I'm not Mom. Stop that inappropriate behavior.' This makes it more general and appropriate.