A young husband's brother-in-law moves in with him and his wife. Although the kid is originally cheeky and dismissive, this all changes after an intense rape from the husband... Eventually, the brother-in-law and husband get addicted to each other...

Contains:

1. Gitei Otoshi
   
2. Gitei Otoshi: Saichoukyou-hen
   
3. Gitei Otoshi: Anten-hen
   
4. Gitei Otoshi: Kanketsu-hen
   
   

Notes:

• Includes "Gitei Otoshi: Nichijou-hen"
  
• A compilation doujin for this series, titled "Gitei Otoshi: Soushuuhen", was published on Apr 28, 2013 at COMIC1☆7.