Since Katagiri entered his office, Misuno and he have been food and drink companions. They have the same tastes... so Misuno for the first time feels this connection with a colleague. So in order not to lose this beautiful friendship, Misuno decides not to confess her true feelings to Katagiri. But now, being as he's handsome and popular, she's afraid to lose him... In order not to make it happen, Misuno decides to use the tactic that attracts the attention of every man: "sex"... Will casual sex be enough for Misuno?