It's been three months since the absolutely ordinary and plain office worker, Hashimoto, started going out with his boss, Shirase, and they're reaching their first-month anniversary of moving in together. After the miracle discovery that "his online friend turned out to be his real-life boss," Hashimoto and Shirase had quite the tumultuous start. But after a bunch of misunderstandings, the two are finally together...yet, their days are far from romantic when all they do are play video games and eat together! Getting worried, Hashimoto decides to try leveling up their relationship! But what do you do when your boyfriend's successful, older, and super hot...?!