After the events of the warehouse, everyone takes a breath and enjoys a trip to a ski resort. Jun Pyo and Jan Di are closer than ever, and even Yi Jung and Ga Eul seem to be making strides. But things are brewing with Jun Pyo's mother... and the consequences will be far-reaching and emotionally devastating.

Still in Macau, Jan Di meets a friendly stranger named Jae Kyung, but of course there's more to the story that what meets the eye. The F4 confront Jun Pyo about how he's treating Jan Di. What secrets are driving him to ignore the girl he loves? How did his mother get to him?