The protagonist finally lands a job that he wanted at a major company. Sometimes he makes mistake, but everyone recognizes his genuine commitment to his work.

Especially, the girl who is in charge of his training and likes to dote on him, Kaminokura Maika. Because she always takes care of him, the protagonist has a crush on her.

Due to a certain event, they start dating each other.

Girlfriend and boyfriend. A superior and a subordinate.

While hiding their "true relationship," on business trip at a hotel, or sometimes at the office, the two of them secretly nurturing their love.

Thus, a sweet and exciting adult romance begins.