乱れるマンション妻　〜音漏れ有り・即挿入可〜

A married couple, currently in a rut, lives in an apartment building with thin walls. Takako, the wife, finds herself aroused by the sounds drifting in from the unit next door and begins an affair with the man living there. Meanwhile, her husband, Hiroshi, grows close to the proprietress of a small restaurant—and when his wife is away, he invites the woman into their home. What will become of them both…?