[ Seeing him return so quick has Lily all wrong-footed - she looks surprised and pleasantly flustered and it shows transparently in the blush she's sporting. For him to have tidied himself up so fast, he must have hurried a bit - for her sake. Even if it's just because it's polite not to keep her waiting it's still... nice.

With a slightly nervous smile, she carefully takes his offered arm. ]

Y-yes! Um... there's a part of the indoor garden that's been refurbished and I haven't seen many other students there lately... would you like to see if it's quiet enough?