Yuwol Universe: I Wanna Dance with Somebody

Amid a rash of mysterious infections that have kept the teachers from class, Yuwol gets the dance bug again, but fails to finds a partner in this university environment, and so, alone in a gym, he dances solo to the strains of Whitney Houston singing “I wanna dance with somebody… who loves me” around a mirror, until his younger self emerges and joins the lonely student in an enthusiastic duet.
(Source: koreanfilm.co.uk)