Ruru Haruno, the young wife next door, is kind enough to help with neighborhood cleaning without complaint. But she always wears thin tops with no bra, leaving her nipples clearly visible and making her impossible to ignore. Tormented by the sight, her neighbor masturbates to the memory every day. When Ruru asks him to inspect a faulty tap, a sudden spray drenches her clothes and makes them completely transparent. The sight finally shatters his self-control...