Yaoi

Misunderstood uke (delinquet student) as he glares to hide his blush
Seme student
Uke has a overprotective brother

Sadistic seme
Masochistic uke who has a scar on his due to the seme therefore uke looks intimidating.
Uke works in a cafe
Next door to the cafe a sex place opened up and the seme is the manager of the place
Seme is blackmailing uke with a photo of him, getting off to porn.
Uke is a pure cute virgin

Cute older seme x younger seme
Romantic 😙

Uke is a country boy and he just moved to the city, his next door neighbour (the seme) is a playboy.