The new anime \"My Love Story with Yamada-kun at Lv999\" is a series about how technology in the modern world can influence people\'s lives and destinies. Akané Kinosita is the main heroine of the story. She had a relationship with her beloved boyfriend and a calm, ordinary life. However, the boyfriend, who initially enthusiastically shared his favorite hobby - online gaming - with the girl, after some time becomes excessively obsessed with another game character. So much so that the real girl becomes uninteresting to him. Moreover, when they break up, he takes away from Akané all the in-game gifts and items they owned together. Out of resentment, the girl decides to immerse herself in the world of online gaming to prove to her ex that she is not that simple, and also to distract herself from the disappointment of the failed relationship. She doesn\'t even notice how she starts to spend a lot of time with the gloomy player-guildmate Yamada-kun. And then, suddenly, she realizes that she has fallen in love with this strange online gaming fan and dreams of reaching level 999 in her love, winning his heart with her gaming skills and real charm.