Pet

Arata was asked by his friend to take in a freeloader (Narumi) for a while. Narumi is useless and messes up at everything and because of that he always gets fired. In the end he ended up becoming a woman's pet until he landed in Arata's hands.

After 6 years of dating Taiichi and Pochi finally started living together. Pochi calls him Tama ever since they met since he says he is like a cat and as a result Taiichi calls him pochi.

Amano fell in love with his sempai from high school, Ryousuke, who sleeps with anyone and refuses to date anyone. For the past 10 years, Amano always tried to follow Ryousuke who he loved even thou Ryousuke refuses to return his affections. After University when Amano fell on hard times it was Ryousuke who took him in and gave him a job. However, Amano should only do the housework and assist with his job and not interfere with his sex life.