Yuna broke up with her boyfriend and is moving out tomorrow. Since this is her last time in town, she goes to a bar for the first time and meets a guy who she hits it off with and ends up having a one-night stand. She thinks he might be her soulmate! But when she wakes up the next morning, the guy is gone... So she hurriedly moves out and goes to greet her neighbor, only to find out he's the one she'd had a one-night stand with...!?