X Day

omori meets with his former college teammate Tomie Yujiro. Time flies as they have fun catching each other up on how they've been doing. When it's time to leave, Tomie tells Komori that X Day will come before the start of summer break before going home... Then one day, someone submits a club resignation form to Yoshida-sensei--and Komori understands the meaning of Tomie's words.