Complex sentence: After arrival, Ronnie becomes miserable, defiant, and defensive toward all those around her, including handsome, popular Will Blakelee (Liam Hemsworth) whose introduction involved crashing into her during a volleyball match and accidentally spilling Ronnie's strawberry shake on her.
Split into simpler sentences: After arrival, Ronnie becomes miserable, defiant, and defensive toward all those around her. Including handsome, popular Will Blakelee (Liam Hemsworth) whose introduction involved crashing into her during a volleyball match, and accidentally spilling Ronnie's strawberry shake on her.