[She finds herself staring at the key in his hand.]

... Come to think of it, that key looks similar to mine. [which she immediately goes digging into her satchel for, holding it out for him to see.] I guess the keys are also related to the Essence--

[And just then, the key suddenly pulls her forward along with Alvin. Okay, that's weird. It hadn't done that before, but this makes her even more sure about her observation.]

Whoa, m-mine's reacting the same way now!