At her husband's request, Mako reluctantly went on a two-day, one-night neighborhood social trip. During the party, Kobayashi's wife collapses while trying to protect Mako, who can't drink alcohol. Mako is forced to drink by the executives and is sobering up in the hot springs when, as if waiting for the right moment, the chairman barges into the bath. As she is pointed out for not having sex with her husband and has her body played with in the water, Mako gradually starts to let out obscene sounds, despite her pleas to "stop..."