Sore Wa Haru No Owari Ni summary:

Amakawa Haru, after working for two years, met Nakahara Seoji, a senior employee, on his first day at a new company. Until then, Amakawa, who had never been particularly moved by anything, learned the meaning of love for the first time. “Just looking at him makes me feel like I'm in pain…” Nakahara asks a mazed Amakawa to kiss him and offers to play. Amakawa is chasing and Nakahara is treating. What is the outcome of the battle between the two?