k_hello_k's manga / #Animal characteristics(13)

A world where beast men exist and need a master/owner to survive. Uke asks seme of he could be his master and seme agrees. However, seme doesn't want to since he was bullied by beast people in his childhood. Slowly, uke and seme start developing feelings for each other. Ukes old beast buddy looks for him and tries to get in the way. He's a criminal