He met her during the summer vacation after graduating from high school at the age of sixteen. He originally thought they would never see each other again after the summer vacation, but as fate would have it, they met again in college in the same year!
At the age of seventeen, they started dating, and at the age of eighteen, they accidentally ate Eve's forbidden fruit! After that time, he went to a foreign country for further study. One month after he left, she got a painful surprise!