1-3: jungle king who lost his memories, uke goes to jungle to look for 7 years missing seme which was actually almost killed by bad guy who yearned for uke.
4: uke hated seme since young because seme always wins uke. seme enters uke's company to chase after him.
5: epic time traveller, when he thought his ancestor made a giant wooden dildo but it was himself who got sucked into the giant wooden dildo and teleported back in time.
Jungle King