Couples gathering on an electronic billboard, 16 secret bases in the suburbs of Tokyo, NFD-040

The ultimate materialistic desire to exchange one's lover for someone else's... or to make someone else's lover one's own! To show off one's partner? To avoid boredom? People's motivations vary. Multiple couples gathered from online forums had their every move recorded by fixed cameras. Appreciating the merits of others, confirming the merits of their own partners! The excitement couldn't be contained in this unusual environment. This is the 16th installment in a series featuring 8 couples engaging in lewd sexual acts somewhere in Tokyo!