Small/younger friend (or brother) becomes taller and very handsome seme

Shotacon alert
Please skip this scene in chapter 1
But other than that I like the story after that fact.
Little boy grows up to become a doctor to save his first love and awake him from his sleep

NephewXUncle

NephewXUncle

Arranged marriage
Thinking he getting married to a cute girl in a picture that he has had since he was little ever since his mom told him he was engaged. He has fallen in love with the girr..GUY! Not just a guy but a tall handsome one as well

Author who lives alone meets a happy and lonely boy who lives next door. They have a pure friendship...boy moves to America but promise to come back...

Bunny and cat
Little bunny gets adopted by a cat family when the son finds him on the street. The bunny gets attached to his older bigger brother and they sleep together and take baths (all innocent). But when little bunny grows up to be taller and bigger than his big brother bunny still want to take baths and sleep together...but in a different way

Incest!
Twins love Uncle!
Force uncle to have sex...