A student who can smell ghosts work together with a dead senior classmate to investigate a murder from 50 years ago.

Senior

A detective man with a secret of an ability to see other Achilles' curse attends of an exclusive birthday celebration day at Laurent Museum that presents a legendary treasure showcase. The event quickly takes a turn after a group of thief robs the treasure and leads to a mystery murder. He must solve a case with an adorable female scammer with no choice.  How will the story be?