As Mikako and her friends work hard to get their club up and running, Mikako notices Tsutomu has gotten close to their new member, Ayumi, and begins to grow jealous. Later, Tsutomu and Mikako celebrate their birthdays, but Mikako's father's absence weighs heavily on her heart, prompting Tsutomu to urge her to track him down. Will this long-overdue reunion lead to a breakthrough for Mikako, or is nothing she can do extreme enough to force her to unbottle her emotions?