A woman who can't trust people because of her ability to hear lies and a mystic composer who hid his indescribable identity, become involved in each other's lives to uncover the truth.

Seul Mi gets a part-time job at 'Sol&Pub' after giving up on becoming a civil servant. She dreams of new experiences and romance, but instead, unexpected things happen… From her coworkers that don't get along to a selfish manager that dumps his mistakes on someone else! Incompatible chemistry part-time job romance between opposites begin.

Jung-woo, unfairly ostracized from the literary world, finds refuge with Jung-hyun, a respected senior. Years later, their codependent lifestyle is disrupted by Tae-young, a young publisher seeking to publish Jung-woo's comeback novel.

Ji-eun dreams of becoming a police officer, but lives as a punk. Jin-gu is a typical nerd but is obsessed with sports Toto. They meet by chance, fall in love, and have an exciting first date at Ji-eun's house, but due to a serial killer hiding in the house, The story of a day that love turns into a messy fights.