Tsukasa Mizugaki is a recent hire of the SAI Corporation, renowned for its production and management of androids capable of feeling human emotions Giftia . Assigned to the terminal service department, Tsukasa is tasked with recovering Giftias who are nearing their expiration from their owners before they corrupt. But in this dead-end department, Tsukasa is about to meet Isla, a female Giftia. Beneath her quiet exterior, she was once known as the best in Giftia retrievals and Tsukasa is determined to find out why she stopped. Contains Episodes 1-7.