Satoshi is a university student whose father is working away from home and whose mother has returned home to care for his grandmother, leaving him living alone. One day, Marina, a young wife from next door, comes over to bring him dinner and he welcomes her in with open arms. As if she could see through Satoshi's mind, she gives him a surprise kiss... Captivated by this sudden act, Satoshi, a virgin, pushes her down like a hungry animal and shakes his hips as his lust takes over. A while after their dreamlike encounter, he ends up cleaning up the neighborhood with Marina...