The 12 years old Seulgi met the 12 years old Irene  The 15 years old Seulgi confessed her love to the 15 years old Irene The 18 years old Seulgi decided to run away from her obsessive crush (after confessing her love during the graduation day) The 23 years old Seulgi sacrifice her life for the curse/love of her life The 28 years old Seulgi met the 28 years old Irene again after 10 years (after the confession at the graduation day) Will they remember eac