Koi wa Kataru ni, Ochiru Mono.

A college student with an unexpressive demeanor is drawn to a classmate who is cheerful and sociable. Despite having few close relationships, he develops feelings for this person after a brief encounter. His friend cautions him about the classmate's reputation, but he remains convinced otherwise. His belief is challenged when the classmate unexpectedly appears at his home and requests to stay. After an impulsive encounter, the two begin a physical relationship. While he desires a deeper connection, the classmate is unwilling to commit. The story explores their evolving dynamic as they navigate their feelings and the possibility of a more meaningful relationship.