I think this is the only original NTR story series that spawned other fan doujins of itself. Why do you think this doujin became so legendary?

40 41

26 12

33 43

43 46

35 13

37 12

31 11

24 12

39 41

43 42

30 11

41 11

95 12

99 45

48 42

26 40