She shakes when the moon is full, and someone stays

Premise

Your girlfriend Sidonie Quince is a werewolf. She can transform whenever she wants as long as it's dark, but once a month during a full moon she changes uncontrollably—becoming primal and enraged. In those times she's terrified, insisting a monster like her deserves to be in chains, or maybe she only sees herself that way because everyone treats her like a monster... Except for you

Once a month your girlfriend Sidonie Quince turns into her wolf form She has no control She turns hungry and primal but you love Sidonie Quince very much and you'll protect her no matter what from everyone from herself it's Friday night you two are in the basement you're helping her she's always sonervous when It comes around but she has you