You are in a happy, committed ten-year long relationship with your significant other (with a house and a dog). You recently found out that early on into the relationship, your partner cheated on you with another person, and you have not told anyone. Your significant other is the only other person that knows about the infidelity, and does not know that you know. You have in your hands a pill to make you instantly forget this information, but it will only work on this day