There is no reason

She was promised to another man.
He had promised himself he would never fall in love again.
On a rainy morning in Milan, a spilled cup of coffee brings together two people who should never have met.
Manfredi De Angelis is forty, successful, and completely consumed by work. Jin-Eun Park is a Korean architecture student, fifteen years younger than him, living in Italy only temporarily before returning to Seoul, where an arranged future is already waiting for her.
They tell themselves it was just an accident.
Then they meet again.
And again.
Between Milan and Seoul, duty and desire, they slowly discover that some encounters refuse to remain coincidences