While helping at his family's patisserie, Rintaro meets Kaoruko. He fears his appearance has scared her off — but she returns the next day to see him.

Tensions between the two schools escalate during a commotion at Chidori's gates. Later, Rintaro finds a surprise visitor waiting at the patisserie.

Desperate to improve their grades, Rintaro and Shohei cram in the library. There, Rintaro runs into Kaoruko, but their tender moment gets interrupted.

Though Rintaro becomes more comfortable with Kaoruko during their study session, he faces unexpectedly strong opposition to their growing bond.

Pressure mounts as Rintaro's friends discover a note from Kaoruko hidden in his notebook. Saku's frustration towards Rintaro's reticence grows.

It's an important night of confessions, apologies and cherished memories when Subaru and Kaoruko catch up at the park where they used to play as kids.