After the sudden death of her husband Satoshi, Honami is targeted by his sister Kayoko and nephew Manabu, who blame her for the tragedy. To seize Satoshi's estate and exact revenge, Kayoko and Manabu subject Honami to brutal sexual abuse and humiliation. Despite the torment, Honami submits in a desperate attempt to maintain a semblance of the "happy family" Satoshi wanted, only for the cycle of violence to eventually consume Kayoko as well.
Kouji continues to support Arisa and her mother at their family restaurant, deepening his intimate bond with Arisa. Recognizing her mother's hidden loneliness and longing, Arisa encourages Kouji to embrace both of them, leading to a daring and unconventional three-way relationship.