Perhaps there was a plot twist or external force pushing her to do it. Maybe she was being threatened or had a mental breakdown.
It could be that she was in a very desperate situation and saw no other way out. Maybe she had lost everything she cared about and felt hopeless.
Maybe she was in a deep state of depression or facing extreme stress that she saw no other way out.
It could be due to extreme emotional distress, like severe depression or a traumatic event.
Maybe he was being adventurous or dared by someone.
The cartoon cat could have jumped off the table because it saw something interesting on the floor or was trying to explore its surroundings. Sometimes, cats in cartoons do random things for the sake of the story or to add excitement.
He could be trying to save someone. Maybe a civilian is falling from a higher floor, and Peter jumps off to catch them and use his webs to swing them to safety.
It could be that he's being chased and sees no other way out. Or perhaps he's under a spell or curse that makes him do it without thinking clearly.
It could be that the dog saw something interesting on the floor and decided to jump off to investigate. Or perhaps it was startled by a noise and reacted by jumping.
Maybe he's trying to be adventurous or show off and didn't think about the danger.
Maybe he's in a crazy dream or something. Who knows?