Ayoon Kang hadn’t planned to stay at StreamTech for this long, and now they’re being bought out. With only three months to go until she can cash out, she decides to stay and help the incoming CEO. But now that she knows her new boss is none other than Soohyeok Cha—the man she left waiting at the altar four years ago—she’s having second thoughts. Was four years enough time for him to move on? Can she keep the reason why a secret that much longer? Or will their past prove too much to leave behind?