Undercover investigator Ai Kwana infiltrates a mysterious hospital where young female patients keep vanishing without a trace. Falling prey to the wicked female doctor's wet and messy torment, Ai succumbs to pleasure while clad in a tight catsuit. Drawn into an alluring world of painted lesbianism—blue, yellow, orange, green, red—she's pulled into sticky, slippery intimate entanglements. The hospital-set painted lesbian drama unfolds in its second chapter.