How much understanding does love require? Must two people fully understand each other, look in the same direction and inhabit similar worlds for their relationship to endure? Or can remaining beside someone, even with parts of them that may never make sense, also be called love? Those questions linger long after watching director Lee Chang-dong's new film "Possible Love." The film begins with an encounter between two married couples from sharply different worlds. Ho-seok, played by Sul Kyung-gu, is a laid-off worker living with his wife Mi-ok, played by Jeon Do-yeon. Ye-ji, played by Cho Yeo-jeong, is a documentary filmmaker who wants to capture their lives on camera, while Zo In-sung plays her husband Sang-woo. As the couples grow closer, their desires and emotional voids gradually come to the surface. The film opens with an ominous commandment that reverberates throughout the film: "You shall not covet your neighbor's possessions." Modern life constantly invites people to look at what others have: a better home, more money, greater stability or perhaps a more desirable spouse. Few are e