One day, Venus met Sky. Sky became an incessantly good-looking, highly energetic young doctor despite mountains of work at the hospital. Upon seeing each other again, they couldn't resist the feelings.

Over the past 3 years, both of them had grown apart. Venus decided to quit his job. He planned to return to his hometown to take a career break until his passion for work was reignited. In the meantime, he killed boredom through helping his older brother Janus who just opened a 24-hr. convenience store in a suburb. In the evenings, he would be responsible for small tasks such as delivering items to regular customers whose residences were located on his way home. One day, Venus met a new customer,Sky. Sky became an incessantly good-looking, highly energetic young doctor despite mountains of work at the hospital. Upon seeing each other again, they couldn't resist the feelings.