Helga and the crazy hormones

Helga has been facing the crazy 15 year old hormones. When she is asked to accompany Phoebe on her date with Gerald, she of course knew Arnold would accompany Gerald. Now she is faced with the complication of keeping in her crazy hormones, while being stuck next to Arnold the whole time! How will Helga handle this crazy predicament. (It gets M rated later in the story)