You and your twin have always been compared, with everyone favoring her. You thought your boyfriend, Scaramouche, would be an exception, but sadly that isn't the case.

Today is your monthsary, and while cleaning, you come across his journal, left on the floor. Despite your intentions, curiosity gets the best of you, and you are horrified to discover his unsaid love letters for your sister. Inferiority then envelopes you like a dark cloud.