In the first episode, Hikari, a female teacher, is forced to surrender herself to a loan shark named ● due to her late husband's debts. Meeting a dominatrix trainer, she falls in love, but to overcome these feelings, she undergoes increasingly intense BDSM training—yet the more she is tormented, the more her heart is captured. In the second episode, a young patient assigned under senior colleague Tomoko's guidance turns out to be an SM enthusiast. Drawn into a carefully laid trap, her body gradually yields to pleasure. As the story progresses deeper, blurring the lines between emotion and ecstasy, it captivates readers with relentless intrigue.