Ep. 3: Usa struggles with his feelings for Ritsu while Mayumi meets her cheating ex-boyfriend.

Usa has adjusted to living in the Kawai Complex, yet he remains unable to advance his relationship with Ritsu, the girl who constantly occupies his thoughts. Frustrated by his stagnation, he continues to navigate daily life within the building. Meanwhile, Mayumi receives a phone call from her former boyfriend. Although this individual previously deceived her by maintaining relationships with multiple partners simultaneously, Mayumi chooses to arrange a meeting with him despite his past betrayal. The narrative highlights the ongoing routines and interpersonal complications among the residents as they deal with their respective romantic entanglements and personal growth challenges within the shared living space.

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