Hinako-san wa Boku no Yome!?

A man who struggles with interactions involving women finds himself caught off guard when a strikingly attractive woman named Hinako appears at his school. She presents him with a handmade lunch and declares, “I am your wife.” Despite his usual difficulty in dealing with women, he is unsure how to respond to her bold claim. As he tries to figure out how to handle the situation, he begins to feel a strange effect on his emotions.