Nakagawa Hinata waits outside a hotel for Zen-Kun, a boy with whom she has a forbidden love with. While waiting, Hinata is approached by a guy pretending to do a survey. She is distracted and then chloroformed from behind. Hinata is carried into a waiting van, where her rival Sena looks on.

http://kissmanga.com/Manga/Ore-Yome-Ore-no-Yome-ni-Nare-yo/Vol-003-Ch-013?id=380053