Living together with Erika gives Nagi an opportunity to focus on exam prep, except when they run into trouble.

Having scored higher than anyone else in his grade, including Hiro, Nagi decides to finally confess to her.

Hiro and Nagi begin studying together in the mornings, but unexpected circumstances put a wrench in their relationship.

Nagi is beginning to question his own feelings, and he has trouble even focusing on midterms.

Sachi is worried about Hiro, so she brings Erika along to follow her and learn about her.

Having topped his grade in the term exams, Nagi confesses to Hiro once again.