Seong-joon, the heir of Tae-baek martial arts, leaves his life of seclusion in search of Jin-su, a senior member of his discipline. On the way, he meets Bo-mi, the love…

Jeongbong and Seong-hye run a guesthouse on Jeju Island. On one late summer day, Seong-hye’s ex-boyfriend and Jeongbong’s former female colleague visit the guesthouse, and the complicated romances of four…