Ikemen Sengoku: Our Angel

Aiko was a normal high school girl who had the perfect life in the modern world but, her family was a different story. Izumi's mother ran out on her and her sister, Akira. Her father died of Pneumonia TB a year ago. Things were horrible but, Aiko had her sister supporting her and caring for her but, just when things couldn't get any worse, Akira was diagnosed with the same lung disease that killed their father, it turns out it was genetic. Since then, Aiko did everything she could to make sure Akira was getting the best treatment and care she needed even though Akira didn't want her too.

But, what Aiko didn't know was that Akira's illness was getting worse. Akira planned to tell Aiko the bad news that she wasn't getting any better until both of them were sent back in time, where they met the handsome warlords of the Sengoku period. The moment they came to the Sengoku period, things began to change for both of them...