Hyeongwu goes on a trip to Thailand with his girlfriend Daeun. However, Daeun gets sick and Hyeongwu ends up falling in love with an attractive photographer named Saejin, whom he meets while travelling alone.
Eunsu and Hara leave on a trip to Paris, but the girls fall apart as Hara loses Eunsu's valuable camera. Things heat up after they stumble across a director from Korea.
Sojung, Mijung and Heejung escape an upsetting cold winter in Seoul and travel to Thailand, hoping to find an endless summer. But things start to get awkward when each of the friends meet their professor in their dreams.
