is there any yaoi with a tall and big seme and a small and cute uke and they are all lovey...

There’s quite a lot lol
This is the most recent that got completed http://www.mangago.zone/read-manga/chibi_demo_ii_yo/

also this http://www.mangago.zone/read-manga/chuchun_ga_chun and check out the other works from the author

Thanks x)

Maybe this?
http://www.mangago.zone/read-manga/wild_rock/

Following(⊙…⊙ )

Also this:
http://www.mangago.zone/read-manga/shitteru_yo/