You shouldn't make a party unhappy for your guests.
Rebecca is hosting her birthday party with her friends invited but yesterday she got reprimanded by her boss for poor job performance.
Rebecca wants to vent her frustration.
Rebecca cancels the birthday party and just invites her best friend to her home to celebrate her birthday.
Rebecca maintains a bad mood during the party.
Her friends send her birthday presents and wish her happy birthday despite cancellation of the party.
Her friends feels unwelcome and do not have fun.