愛だの恋だの効く前に

Sudou, the apartment manager, possesses a strange ability: anyone who hears his voice is immediately charmed by him. However, things take an unexpected turn when Inose, a charismatic host from a local club, moves into Sudou's building. For the first time ever, Sudou’s voice seems to have no effect on someone... (Source: Shinshokan, translated) Note: Includes one extra chapter.