App de Koi Suru 20 no Joken

28-year-old Taeko Kase works at an event company. One day, she makes a mistake at work and is reprimanded by her boss Hiroki Itokawa. Making things worse, Taeko Kase is dumped by her boyfriend. Later, Taeko Kase follows the recommendation of cafe clerk Haruto Takagi’s and joins a dating app. With Haruto Takagi’s advice, she decides to meet Makoto Hasegawa from the app.