The Last Liaison(2011)

Sooae and Seongyu celebrate their 7th year anniversary together. Seongyu saves money from his car wash job and rents a camping car to spend this special day with Sooae. They have a hot intercourse in the camping car and Seongyu checks their love once again. However, it just so happens a close friend of Sooae’s is in Korea on this day and they go to meet her, and Juliet Seon. A freewheeling character, she starts sending odd looks to Seongyu.