Although he looks ordinary, he is actually a second-generation gangster high school student, Raku Ichijo, who meets the American gangster lady, Chitoge Kirisaki, who has transferred to his class. The two people have incompatible personalities and always quarrel every day. But at this time, the fathers of both sides asked them to pretend to be a couple in order to make the two families live in peace. Although Raku actually likes his classmate Onodera, the two people who are helpless due to reality still reluctantly began a "sweet" life of gritting their teeth and making moves. Unexpectedly, Chitoge gradually developed a good impression on Raku in the process of playing a couple. Just when this love triangle became more and more out of control, Tachibana Marika, whose father is the chief of the police department, and Tsugumi Seishiro, who is Chitoge's bodyguard, also stepped in to join the battle, causing this out-of-control love comedy to become even more out of control...