Shoichi Katakura is a dedicated and reliable nursery school employee who harbors a hidden identity he keeps concealed from others. By day, he assumes the role of the beloved teacher 'Mr. Katakura' adored by children, but by night, he transforms into 'Ichi' by donning a wig to engage in adult activities. When Shoichi arranges a rendezvous with a man named Kei through a dating platform, he is taken aback to discover that Kei is not just attractive but also heterosexual, adding a surprising twist to their encounter.