Carefully watch the look on peoples’ faces one moment after they say goodbye to each other. That first look “alone” tells you a lot about the dynamic of their relationship. The hand holding couple kissing goodbye then walking off in different directions: the man’s expression is all happily in love. He misses her already. But the woman’s look is pure relief– you can plainly see she’s glad to be by herself once more. The boy and his mother saying goodbye. She takes two steps away, then looks over ...