You might never be able to go back once you meet this naughty older sister. Nanako Asahina, a sales representative working at a pre-funeral service agency, offers a special little service—while helping clients with end-of-life planning, she seductively proposes erotic arrangements. Her suggestive approach and the mature, alluring atmosphere create an experience akin to a romantic encounter, drawing you into an emotionally stirring narrative. Can you resist her seduction, or will you be completely overwhelmed? The answer may lie within this release.