Damian and Tim have sexual tension. Just a bunch of times their countless flirting has occurred during the years. I fucking suck at descriptions, but it's not as cringy as you think!

When the joker tricks super man into killing his pregnate wife lois lane and detonating a nuclear bomb destroying metropolis, killing millions super man kills the joker puting a new world order and it's up to batman and robin(reader) to stop him and his followers.