Ep. 11: Natsuo proposes to Hina during Okinawa trip while Rui reconciles with her.
Natsuo informs Rui about his relationship with Hina, prompting Rui to distance herself from them outside the home. Rui confronts Hina, who apologizes and offers to end the relationship, but Rui understands her feelings and stops her, leading to reconciliation between the sisters. Second-year students travel to Okinawa for a beach vacation. Natsuo purchases a souvenir ring for Hina and sneaks into her hotel room to give it to her. Hina attempts to break up with him, but Natsuo refuses and places the ring on her finger. They watch fireworks from her window, where Natsuo asks Hina to marry him in the future, addressing her by name for the first time. They engage in sexual activity and discuss their emotions. Upon returning to school, Hina is summoned by the principal and shown a photograph of her kissing Natsuo at the hotel window.
Episodes
- Ep. 7 · Natsuo and Hina navigate mistaken identity, a beach confession, and awkward morning encounters.
- Ep. 8 · Natsuo and Alex catch a thief, leading to awkward interactions with Rui and Hina.
- Ep. 9 · Rui apologizes to Shuu while Natsuo and Hina navigate their renewed romantic connection.
- Ep. 10 · Natsuo’s secret visits to Hina and Rui’s confrontation after discovering his lies
- Ep. 11 · Natsuo proposes to Hina during Okinawa trip while Rui reconciles with her.
- Ep. 12 · Hina's Transfer and Natsuo's Literary Triumph Revealed