Working together as angels in white, Shinobu and Yayoi initially shared only pure friendship. But as time passed, their bond transcended mere camaraderie, evolving into something deeper and more intimate. Their secret love quietly blossomed in hospital corridors and private apartments, forming a powerful emotional connection. However, when a doctor discovered their hidden relationship, he blackmailed Yayoi, forcing her into degrading sexual servitude. As a result, both women faced a grave crisis, and the trials they must endure grow ever more intense.