A close-knit family of four falls apart... The kind stepfather's behavior changes when the mother elopes with a young man. The sisters compete to become their father's number one sex toy. "For financial reasons, we can only raise one child. Now, which one will please my stepfather..." The sisters, unable to resist, suck his dick desperately to satisfy him. They use their young bodies to provide sexual service, and Kokoro and bodies are violated... "I'll make you feel good, so please don't abandon me..." Wake up, stepfather. Return to your kind stepfather...