Adult Trainee
Seo Jae-Min (Ryoo Ui-Hyun) compulsively watches adult videos on his computer at home. An his homeroom high school class, students are assigned new seats randomly. His new seat mate partner is Bang Ye-Kyung (Mi Yeo|Mi Yeon). Seo Jae-Min falls for her pretty appearance and quirky personality. He decides to give up his obsession for 100 days to better attract Bang Ye-Kyung. Will he be able to make Bang Ye-Kyung become interested in him as a boyfriend?
High school students Ban Yu-Ra (Jo Yoo-Jung) and Kim Nam-Ho (Ryeo Un) live across the street from each other and have been friends since they were kids. One day, Ban Yu-Ra gets dumped by her boyfriend Song Yi-Joon (Lee Chan-Hyeong) for being too conservative. Adding insult to injury, she learns that her ex-boyfriend is now dating her best friend Kang Da-Hyun (Park Se-Hyun). On a whim, Ban Yu-Ra tells her ex-boyfriend and best friend that she is now dating Kim Nam-Ho. Ban Yu-Ra then persuades Kim Nam-Ho to pretend to be her boyfriend for 100 days.
Son Na-Eun (Kwon Young-Eun) is larger than her classmates. She tries to diet to fit in, but she also enjoys eating a lot. One day, Son Na-Eun finds a note in her locker. The note tells her that she has perfect hips and stay as you are. The note is signed by "J." Son Na-Eun soon suspects popular student Choi Kang-Joon (Kim Min-Ki) might be the mysterious "J."
