Ordinary office worker Hae-Seo has remained a fanboy of a certain singer for a decade. During his overseas trip to attend a concert, he runs into Sae-Hyeon, a bodyguard, while preventing a malicious incident. Amidst the chaos, he leaves his prized fan merchandise with Sae-Hyeon. Hae-Seo is resigned to never seeing it again… only to have Sae-Hyeon show up at his hotel door. Hae-Seo is eager to have his merch returned to him, but there’s something familiar about this man. Will Sae-Hyeon not only bring back his beloved merch, but some nostalgic memories as well?
