Code: Negai no Daisho

Ninomiya Minato is a detective for the Kanagawa Prefectural Police. When he was a child, his parents died. His life became a mess and he could not trust people, but he then met Yuka and developed a romantic relationship with her. Due to Yuka, Ninomiya Minato was able to trust people again. After 5 years into their relationship, Yuka becomes pregnant. Ninomiya Minato vows to make Yuka and their baby happy, but Yuka suddenly dies in a mysterious accident. Ninomiya Minato tries to find the truth behind her death and finds a mysterious app named Code, which can make any wish come true. Meanwhile, Shiina Kazuki is a magazine reporter. He chases after the mysterious app Code. (Source: AsianWiki)