Just a Slice of Life

If you like the anime Scum's Wish, you're going to love this.
Meet Hanabi, a smart girl who's attending an elite university in the U.S.
And Mugi, who stayed in Japan, but has gone to America to find his love.
When they meet a year after being together for other people, Mugi finds that he has real feelings for his ex, Hanabi. What will happen when he goes to America to find her.