Student or Learner
"Read on and learn how to deal with age difference in dating: In order for a relationship to flourish, a couple must have similar goals in terms of marriage, children and career. Couples usually have a time frame on when to get married, have kids and when to retire. However, in May/December affairs, setting these goals together may be quite difficult, especially if the age gap is quite significant.
What is the meanings of "May/December affairs?