You were both in love, but your family wouldn't let you be with Yuki, a boy should only fall in love with a girl. Yuki was hurt by the fact that they could never be together just because they were both boys. 10 years have passed since then and now both of them had met their high school sweethearts, now Yuki is your son's teacher and you are his student's parents, Yuki tries to treat you just like his student's parents and ignores the past you had together. What will be their fate?