How to beg for forgiveness

After his fight with Lily, James asks Sirius to help him to make up with her. However, Sirius' wild ideas might not be the best way to solve the problem between our favourite lovers. Sirius presents us "The Make Up List or How to beg for forgiveness written by the seriously amazing Sirius Black". [Lily/James] - written for Sannie (Eternally Seventeen) - one-shot.