Yaoi

Multiple couples
Cute story
Side couples
Uke is in love with a girl but too shy to confess his feelings so he becomes the 'apprentice' of charming seme to help him become confidant.
Seme falls in love with him tho and turns out (SPOILER) the girl crush was a fujoshi all along and shipped all the couples together. What an Og.
3 couples

Culinary arts
Restaurant owner seme x uke
Smut

Side couple:
best friend seme x uke

Uke has a crush on this guy but is nervous to sleep with him so his childhood best friend becomes his practice fuck buddy.
Uke likes this guy but is continually fcking his best friend.
In the end his crush finds himself someone else as well and uke ends up realising he has feelings for his childhood best friend.
Hot smut

Side couple:
Psycho-ish full stamina seme x hot-headed virgin uke

Ghost/murder mystery in hotel
Cute story
Bubbly top x quiet bottom
Side couple:
Journalist x old man butler

Pure smut, minor plot
Main couple becomes side couple in the middle of the story

Side couples:
Younger brother uke x older seme, 11 year age gap, basically took over the whole manga, just smut, seme is a kinky horndog, big dick

Younger uke x older seme
Only appear towards the end. Used to know eachother when young then timeskip to when uke is "an adult" they start dating? Big dick lol

Bottom has bad luck, him and top partner up for a project and suddenly bottom has good luck
Top is a puppy that falls in love quickly with bottom, very clingy, a bit overbearing and a freak
Top is a horndog ahah
College students
Funny plot

Assassin/Killer uke x actor celebrity seme
Uke is manly, hired to kill people, doesn't do romance
Seme meets him, thinks he's cool
Cute, funny story, green flag

Side couple:
Boss x colleague