Part of a collection of oneshots called 'Mijuku na Kareshi'.
When Oosuga's internship is up the salaryman Andou who Oosuga's been lusting after invites him to his place for the night. Oosuga's in heaven, but then Andou gives him money?!
According to MyAnimeList, this is part of a collection of one shots. The order goes like this:
1) Aimai na Kankei
2) Yasashiku Toraete; sequel to (1)
3) Itsuwari no Daishou (False Compensation)
4) Man On!
5) Kodomo Ijou Otona Miman
6) Sweet Restraint; (Amai Kousoku)
7) Miracles Don't Happen (Kiseki wa Okorenai)
8) Mijuku na Kareshi; extra to (7); (Childish Feelings; Immature Feelings)
