The Satellite Girl and Milk Cow (2018)

Kyungcheon is a pianistintraining who loses his heart and becomes a milk cow He lives as a man during the day but becomes a milk cow at night and eats grass Meanwhile with the help of wizard Merlin a satellite named Ilho fell from the cosmos by a supernova is transformed into a girl One day Kyungcheon is attacked by members of a secret agency that chases people who lost their heart Kyungcheon defeats them with the help of Ilho Following a narrow escape from secret agents the two mismatched characters come to know about each others secrets and draw close