6 young girls and boys reveal their most thrilling moment; college student Ji-hoon plays drinking bout with his female friends. Dong-geon's first experience at emergency stairs. Young-jae bets on undressing while playing Jenga with his sister's friend. Young-tak visits his girlfriend's house while her parents are out. Jung-woo decides to go to Motel with his old female friend. Jin-seok goes to theater with his tutor, but it's not to watch a movie.

• Kim Min-ki
• Lee Jae-In
• Cha Bo-sung
• Park Jung-yoon
• Kim Ji-eun
• Choi Won Joon
• Ra Hee-jeong
• Kim Cheong-soon