Ep. 1: Usa moves into Kawai Complex and shares a room with Shiro

Usa, a high school first-year student, relocates to the Kawai Complex following his parents' job-related move. Although he initially appreciates the old building, his perspective shifts upon discovering that he must share his living quarters with Shiro, who is described as a perverted masochist. This arrangement marks the beginning of Usa's new life in the shared residence, setting the stage for interactions with his unexpected roommate within the context of his new living situation.

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