After Kazuya discovers the intimate alliance between his step-mother Shizuka and his shy cousin Ruri, he’s drawn into their secret games of desire. Seduced by forbidden affection, he indulges in their passionate embraces, exploring their bodies with deep craving. Through sensual nights, boundaries blur, revealing a shared hunger that unites them in ecstasy. Each touch deepens their connection, sealing a pact of mutual pleasure and devotion.