Hyunjin is a aphla, Lee know's good friend which was separated in childhood

Felix is a omega, a cute fragile cute one, Felix has 3 aphla brother who are really possessive over him, Felix's aphla brothers are Lee know, Chris and Seungmin

Felix and his brothers shifted to a new city,

Lee know: Felix be careful

Chris; He's really happy

Seungmin: ofc, he is

The 3 aphla brothers spoke looking at their young brother