Arata Kaizaki is twenty-seven years old and doesn't have a steady job. His parents even threaten to stop sending him money, but that's when he he meets Yoake Ryo, who has a tantalizing offer for him.

Arata meets Chiziru Hishiro, a girl who has zero communication skills but is trying her best to change.

Arata receives a grim reminder of his physical age during athletic testing.

Honoka is distracted by her troubles and inadvertently causes an injury to Rena.

The rift between Rena and Honoka grows ever larger as the former decides to retire from high-school volleyball, but Chizuru and Arata decide to fix things.

Things come to a head as Chizuru and Arata decide to confront Rena over her behavior.

Arata, once and for all, tries to make the dense-as-can-be Kazuomi realize what he has in his hands.