Bakemono to Kedamono

Bakemono to Kedamono manga summary: In a forest, there lived several demons, and one ugly monster named Kavo. He lived his days in loneliness until one day he saw a middle-aged man being assaulted by three other men. Kavo tears down the attackers, saving the man, Liam. Liam is the first human to not scream and run away at the sight of Kavo -- in fact, Liam seems quite eager to repay Kavo for his kindness...via kisses and sex! Although shocked by his easy-going, smooth personality, Kavo is unable to leave the defenseless Liam alone and decides to be his escort through the dangerous forest. This is the story of an ugly monster and his human companion that is a total flirtatious beast!