1) Bastien spends time at the local diner after his siblings leave for college, finding it less fun without them.
2) At the end of summer party, Bastien notices Chloe sitting alone and talks to her. They end up kissing in the photobooth, though Chloe leaves abruptly.
3) Over the school year, Chloe initially avoids Bastien but he persists in talking to her. They slowly rebuild their friendship and later begin dating formally.