The flat upstairs - erotic short story

After moving into her new flat, Lisa discovers that the walls are thin enough to hear the loud lovemaking of the overhead neighbor. She later meets her next door neighbor, Carl, who was also upset their with the amplified late night activities. They decided to meet in Lisa's flat later on to discuss ways to sway the activities so late in the evenings. Lisa discovers Carls' dark past and his long road to recovery. She had been enjoying his company and was even finding herself attracted to him. One thing quickly leads to another...