Atashi Merry-san. Ima Isekai ni Iruno…….

Naibara Hirokazu left his parent's home in Miyagi to attend university in Tokyo and began living alone in an apartment in Saitama. Soon after moving, he answers a phone call from an unknown number that rings repeatedly, and hears a girl's voice saying

"I'm Mary, I'm at the garbage dump right now... I'm the doll you threw away..."

Thinking it's a prank call, he hangs up, but the call comes again and again... It seems like the girl is calling little by little, moving towards him!? The next day, he answers the phone, not knowing how many times it has already been called, and hears

"I'm Mary, I'm in front of your room right now..."

No sooner does he hear a strange voice praying f...