While spending the day at a shopping mall, Hwi Jae suddenly disappears, causing Yeo Jeong to become worried. Solbi and Andy spend the day at the theme park while they were trying to solve their conflict. After having a reunion, Alex and Shin Ae appear as awkward as their first meeting, going to Namsan Tower for love padlocks. Coincidentally, Crown J and In Young bumps into Hyunjoong and Hwangbo at the theme park, both couples appearing to have gone to the same place.