Missionary 100 is all about male and female intercourse in the missionary position.
The available sequences are:
Missionary 01 Idle loop
Missionary 02 Insertion
Missionary 03 Inserted Idle loop
Missionary 04 Missionary A loop
Missionary 05 Missionary B loop
Missionary 06 Missionary C loop
Missionary 07 Missionary D loop
Missionary 08 Before climax loop
Missionary 09 Male cums inside start
Missionary 10 Male cums inside loop
Missionary 11 Male cums inside loop - more subtle
Missionary 12 After cumming inside
Missionary 13 Cumming outside start
Missionary 14 Cumming outside loop
Missionary 15 Cumming outside end
Missionary 16 M/F climax start
Missionary 17 M/F climax loop
Missionary 18 M/F climax loop - more subtle (sex wasn't that great it seems..)
Missionary 19 Pulling out of her
Missionary 20 Idle - dripping juices loop