Woo-jin, who had an affair with his girlfriend a month ago, becomes anxious when he stops menstruating.

A group of misfit high school students find a mysterious phone in their school’s gymnasium. They turn on the phone and suddenly gain...

The story focuses on Yun Doo, a studious, normal girl. An old partner won't stop bothering her through messages, so she makes up that she has a...

A teen romance of So Dam, a sixteen-year-old girl, who has never dated before but she receives her first-ever love confession from a mysterious boy....