Ep. 4: Naoya's exhaustion leads to a gaming bond and a new secret admirer joining the group.
Aired on July 24, 2021

4
Saki admits inferiority to Nagisa, while Naoya realizes his selfless acts were selfish. Exhausted from three days of work, Naoya passes out. Saki and Nagisa bond over gaming, where Saki excels and Nagisa struggles, fostering friendship. Naoya spots Milika, a streamer wearing their school uniform, and panics when Rika Hoshizaki climbs through an unlocked window during lunch. Naoya accidentally reveals their polyamorous secret, amusing Rika until Nagisa identifies her as Milika. Fearing exposure, all parties agree to silence. Recognizing their decency despite the unusual arrangement, Rika decides to join them as Naoya's third girlfriend, adding another layer of shared secrets to their complex dynamic.
Episodes
- Ep. 1 · Naoya proposes a polyamorous relationship with childhood friend Saki and confessor Nagisa
- Ep. 2 · Nagisa spies on Saki while Naoya covers for her during a math study session.
- Ep. 3 · Saki struggles with insecurity and jealousy while Naoya attempts to reconcile with her.
- Ep. 4 · Naoya's exhaustion leads to a gaming bond and a new secret admirer joining the group.
- Ep. 5 · Rika Attempts to Seduce Naoya After Being Rejected
- Ep. 6 · Naoya Defends Rika's Artistic Identity Amidst Growing Romantic Tensions
- Ep. 7 · Saki and Nagisa attempt seduction while Rika misunderstands Naoya's rejection
- Ep. 8 · Naoya misunderstands Saki’s jealousy and Rika’s affection while the girls manipulate the situation.