Kobayashi Haruka fell in love before finding out that her boyfriend was actually a married man. At that time, a regular customer predicts that she will wind up meeting 3 different men. She begins encountering them just as predicted. There's the hairdresser Shintaro, the band vocalist Yu, and the bartender Yoshi. What will come of these fateful encounters? Adapted from the manga series "3B Lover - Love with a Professional Boy Who Shouldn't be Dating" (3Bの恋人～付き合ってはいけない職業男子との恋遊戯～) by Yokoyama Moyo.