For iron siblings: They fall into the underground and Peter defends her from flowey, they then make friends with everyone in the underground and release the mosnsers to the surface but find out that aunt may, Tony stark, pepper potts, and the rest of the avengers died so they then live with the skeleton brothers. All the stark fortune is to them. Peter is also keeping the secret of being spidernan from the monsters but the girl knows(I forgot her name. Isn't it margarine or somthin like that). End of part 1.
Part 2: 2 months after the barrier is broken and are dealing the the new inheritence and new family while the skeleton brothers are skeptical about peter being spiderman and at the end they save spiderman from death while finding out that peter is spiderman. Also, the skeleton brothers defend peter from flash and stop the bullying.
I know it's embarising but I came up with it while I was writing it