Finally, Valentine's Week is done, and with it, Anti-Week. Valentine's The Anti-Week Valentine's consists of seven days, during which singles who are going through a breakup or a toxic relationship can get rid of all the stress from February 7 to February 14. Anti-opening Valentine's Week's day is recognised as Slap Day. It takes place on February 15, the day following Valentine's Week. The date is Wednesday this year. Slap Day is not the only holiday observed; others include Kick Day, Perfume Day, Flirt Day, Confession Day, Missing Day, and Breakup Day.