Sekai Ichi Hatsukoi - The World's Greatest First Love Season 2

Love and envy make a man pine.

Shota Kisa, an editor at Marukawa Bookstore's Emerald Editing Department, is in a relationship with a younger art school student named Kou Yukina. Despite being happy with Yukina, Kisa feels anxious that Yukina never voices any complaints about Kisa prioritizing work over their relationship. Finally realizing that things cannot continue as they are, Kisa makes a promise to finally make time to meet with Yukina...?