Love Like the Falling Petals is a 2022 Japanese film directed by Yoshihiro Fukagawa and written by Tomoko Yoshida, based on the 2017 novel of the same by Keisuke Uyama.
Incidentally, he moves his head and causes Misaki to cut the tip of his earlobe, making him bleed profusely and pass out.
Misaki becomes furious that he stopped pursuing his dream and advises Haruto not give up so easily just because things get hard.
Their happy romance comes to a halt, as Misaki falls ill, leading to a doctor's visit where she is diagnosed with progeroid syndromes: a disease that ages her extremely fast, deteriorating her body at an alarming rate.
A few months into the year, Misaki's disease continues to progress rapidly, slowing her bodily functions, and making her lose hope in life.