endIndex: Korean mafia drama Vincenzo is a thrilling examination of the far reaches of pure evil. In photo: Song Joong-Ki, Jeon Yeo-bin, and Ok Taecyeon. Photo from NETFLIX PHILIPPINES I'm typically very poor at binging on shows as an adult. A truncated attention span perhaps, or just a desire to do something else instead. “Vincenzo,” though, was surprisingly easy to get into. At first, because my grandpa watches the show and I wanted to find something to talk to him about. (He has also seen “Crash Landing on You” and “Descendants of the Sun,” and that's about where our K-drama intersection lies.) Then I found myself getting into it, getting,