Sex is Zero 2 - Movie

Summary
Veteran' student Eun-sik and prom queen, swimming champ Kyung-ah are a notorious couple at the campus. While their relationship has been solid for three years, Eun-sik struggles to proceed to the 'next step' with Kyung-ah, and despite the help and support of his friends, does not manage to get her into bed. Making things worse is Ki-ju, a current prosecuting attorney and Kyung-ah's old boyfriend, who keeps interfering with the couple. Eun-sik fears that Kyung-ah will turn her back on him and is determined to get her back...

Cast
Im Chang-jeong - Eun-sik
Song Ji-hyo - Kyeong-ah
Choi Seong-gook - Seong-gook
Shin-ee - Kyeong-joo
Yoo Chae-yeong - Yoo-mi
Lee Hwa-seon - Yeong-chae
Lee Sang-yoon - Gi-joo
Hong Ji-yeong - Bo-ra
Seon Eun-jeong - Ji-hyeon
Bae Geon-woo - Sang-woo
Park Yeong-soo - Jong-min
Lee Si-yeon - Dae-hak
Myeong-gyu - pervert
Park Min-ah - nurse
Park Jae-woong - nurse
Joemmel Etulle - deathdiary