incognito burrito's manga / #Shotacon(4)

Nii-chan is about a story between a young boy in grade school who often goes to this 'Nii-chan''s place to play video games after school, however the 'Nii-chan' has ulterior motives and asks for sexual favours... Will the boy give in to 'Nii-chan''s persuasion or will he put a stop to it before it all goes wrong..?

A high school boy who's always considered himself to be an alpha finds out that he's an omega?? And his destined partner is a kid?

not on list