The plot focuses heavily on the psychological manipulation by her boyfriend and the creditors, who push her further into the adult entertainment industry.

: Exploring themes of infidelity, betrayal, and the loss of a loved one to others .

The story follows , an ordinary student who is deeply in love with his childhood friend, Sakuragi Otome . Kazuki leads a happy life alongside Otome and his younger sister, Rinka , believing that he and Otome will naturally marry one day.

It is revealed that the primary antagonist is Kazuki's own sister, Rinka. Driven by jealousy and her own history of abuse, she orchestrated Otome's downfall by luring her into a trap under the guise of helping her.