When Haruki transfers schools, he recognizes the “unattainable flower” in his class as his childhood buddy - who he thought was a boy.

In public, she’s the unreachable “flower.” However, in private, she drops the act, joking around like the childhood friend he remembers. The more he treats her as a girl, the more flustered she gets... and a tender rom-com sparks.

[Source: Asmik Ace, Inc.]