4화: 러브 랩이 재개된다! 줄 알았지...
2013년 7월 26일 방영
Eno becomes the student council vice president and Sayo becomes the treasurer once again. The five members of the student council are as eager as ever to resume their love lab. Riko breaks into a cold sweat when the other members begin treating her as their master of love after she blurts out a lie. (Source: Crunchyroll)