[This is why he's grateful he only fell in love with one person—

Ugh he's getting a headache for you, Beat.]

...Given that you've only realized these feelings, the best course of action is likely to first take a little more time. Continue spending time with them, get to know them further, and see if there's anything more that attracts you to them, preferably one over the other. If you're lucky, you'll get signs they have similar interest.

But at some point, you're going to need to make several decisions.

[He then leans back against the chair and sighs.]

Or let them fight it out.

[He's saying that in jest. Mostly. Jeez, Beat, living the teenage dream, huh?]