Wakatte Kudasai
guy and deliveryman connect over love for lizards then when he stops contacting him the deliveryman traps him in an elevator and follows him to his new apartment
Kokoro O Korosu Houhou
The younger stepbrother forces his stepbrother to be with him and it slowly breaks him. He meets another guy and thinks things might change but he finds out and leaves him. S is crazy and obsessed and U is broken. The mother ends up dying trying to help them after injury and so they are separated but end u meeting up years later and supposedly will end up together.
Ai ga Matteru
A business worker is fired and goes to a bar where the bartender and he do it and he gets to stay at his place. They both are players but bartender falls just for U. U has tendency to run away so S ties him up then they reconcile.
May Belongs to Me
they used to take care of a cat that ended up dying so when they meet again he locks him in his house and treats him as a replacement for the cat
Obey Me
guy lost his memory twice and hides in his room, get kidnapped and held hostage by obsessive stalker, eventually escapes but assumed to be kidnapped again at the end
Semantic Error