The S.A is challenged to a pro-wrestling competition by the Student Council President, Hajime Kakei. Hikari and Kei accept the challenge, but run into trouble when the President decides to use underhanded tactics to beat them and Kei begins to worry about Hikari's safety without considering her feelings.

The greenhouse is vandalized and it seems that Hikari has a hunch on who may have commited the act. When she comes face to face with the suspect, he challenges the S.A - however, it must be Ryuu who completes the challenge. Old memories and feelings resurface for Ryuu while Hikari learns more about her friends.