One Sunny Day (2014)

Cast

So Ji-sub, Kim Ji-won, Lee Jong-hyuk, Im Joo-eun, Lee Jong-hyun

Overview

Kim Ji-ho is a broken hearted man who winds up in Jeju Island for a work project but he keeps running into a girl. Both of them get robbed and have to sleep in the same guest house. They depend on each other for a day as his wallet and her phone got stolen. As they stay in Jeju Island, she heals his broken heart and they fall in love.