Partners are expected to recall their wedding anniversary.
Frank remembers that his wedding anniversary is coming up in a few weeks and buys his wife something special.
Frank wants to hide the gift for his wife.
Frank  hides the gift and sets a calendar reminder to retrieve the gift the day before the anniversary.
Frank puts the gift in a secret place at work and forgets about it.
Frank's wife is surprised and delighted by the wedding fit.
The wedding anniversary comes and goes without notice and Frank's wife becomes distraught.