Episode Title:
Relapse; Broken Heart.
Episode Description:
Kaoru collapses from chest pains, so Nanako tries to fetch painkillers from Rei. Rei doesn't take the situation seriously, so Nanako slaps her. Rei is impressed by her boldness and gives her the painkillers, but Nanako is shocked by the amount of drugs Rei keeps in her pockets and the apparent severity of Kaoru's illness.
