躾け方＝にじゅうまる

Shinobu Kasuga is good at his job, but needs something to relieve his stress. One night he finds Daisuke, who's like a big dog, and takes him home. Shinobu trains Daisuke to lick all over his body... But, the next day, he finds out they're working at the same place! (source: Renta!)