James

It follows people on the autism spectrum as they navigate the world of dating and relationships.

Hyun-jung, who moved to a local mansion, was delighted with unexpected luck. She hated the noise between the floors so she wanted a quiet place with soundproofing. Since the tenants were mostly working couples, the mansion is quiet like a haunted city.

Couple Hee-joo and Woo-seok, who are in good harmony with each other, become increasingly provocative sex addicts. Unknown to Hee-joo, Woo-seok offers watching sex to his senior Jong-gyu, and Jong-gyu gets a thrilling experience. After having a taste of "spectator sex" Jong-gyu secretly meets Hee-joo and his girlfriend Mi-seon and the three of them have sex.