Lying Mii-kun and Broken Maa-chan: Precious Lies

The setting is a rural city in which kidnapping and series of murders are happening simultaneously. 8 years ago a boy and a girl were kidnap and suffered through the hands of their perpetrator. The victims, the compulsive liar "Mii-kun" (the narrator), and "Maa-chan" (Misono Mayu) reunites and start living together, despite the fact that the recently reported missing children were within Mayu's apartment...