Confirmed bachelor Paul falls for Iris, who’s unfortunately as good as married. Although his friends have women problems of their own, and all end up moving into Paul’s apartment, they concoct a daring plan to help Paul save Iris from marrying the wrong man.

A love connection clicks for Lila when she moves back to Berlin and meets Christopher -- never realizing that she's fallen for a rock star who's signed a contract to remain single for life.