Man-woman relationships 335 Romance films 98 History 60 Social life and customs 49 Love 39 Families 37 Adultery 36 更多 ... Triangles (Interpersonal relations) 35 Women 30 Young women 25 Marriage 23 Social conditions 18 Conduct of life 17 Friendship 17 Sisters 16 World War, 1914-1918 16 Sexual behavior 15 World War, 1939-1945 15 Gay men 14 Feature films 13 Mothers and daughters 13 Teenagers 13 Comedy films 12 Courtship 12 Fathers and daughters 12 High school students 12 Married people 12 Murder 12 Mothers and sons 11 Interpersonal relations 10 少 ...