It was supposed to be a simple customer service call about a defective vibrator. But as soon as Yeong-Ha hears the husky voice of the customer service rep on the other line, he instantly falls in love. Soon enough, the man himself shows up in his everyday life! Not only that, but another operator with an equally incredible voice comes into the picture, along with a long-lost childhood friend. Surrounded by three gorgeous men, Yeong-Ha's love life is about to sound off!