Domestic Girlfriend

Natsuo, a high school student, is heartbroken over his unrequited love for his teacher, Hina. Hoping to move on, he goes to a mixer and meets a girl named Rui. They spend the night together, assuming it’s a one-time thing-until his father returns home with shocking news. He’s remarried a woman who has two daughters, and as it turns out, they’re none other than Hina and Rui. Now, Natsuo’s life is more tangled than ever.