Watari-kun's ****** Is about to Collapse

Naoto Watari's life at his aunt's house has been relatively stable since his parents passed away two years ago. He takes primary responsibility for his younger sister Suzushiro, who has been living with various relatives. Satsuki Tachibana, a former friend from Naoto's past, reappears at his school after a two-year absence. Her presence complicates Naoto's desire for a peaceful life, especially given their complicated history.