A future that is in distress because of the extreme population decline! People are disappearing... Love is disappearing. Kim Mi-wa has arrived from from a future of 500 years later with a futuristic tool that will allow love to activate through artificial intelligence, and has decided to test it out among modern day citizens...

19 years old she vs 31 years old she. Is she two individuals? The childhood version of her came beyond time to meet her boyfriend. The current girlfriend and young girlfriend faces confusion and bewilderment?