Every time I see Natsume, the young wife living next door in my apartment building, my heart starts pounding. One night, a drunken Natsume accidentally stumbles into my room, strips off her clothes, and falls asleep right there. I can't help but stare at her helpless form. But Natsume knew exactly what she was doing all along. An unexpected turn of events unfolds in a thrilling, chaotic moment. An erotic story depicting the strange, intimate relationship between neighbors in the midst of everyday life.