Nagisa Ren, a once-innocent blonde gal, attends her former teacher’s memorial clad in somber black. Reunited with old classmates, the heat under her mourning dress intensifies, revealing a body now ripe with desire. With her husband away and daughter at home, she surrenders to repeated indulgence, exploring forbidden pleasures that ignite her deepest cravings in this seductive, censored 2025 Japanese drama.