A documentary-style record of a one-week confinement, during which Hikari—still possessing a pure and innocent expression—is subjected to intense SM training. As various acts unfold, the fierce clash between Hikari's strong resistance and Hikaru's cold, relentless dominance creates a tense, palpable atmosphere. The raw, unfiltered footage captures both individuals pouring their entire beings into embodying the true essence of BDSM.