"Live with Sincerity" is Taiyou Natsuki's motto. It's the first day of high school, Taiyou was heading to school and then he meets Hinata during the way there. He fell in love at first sight and suddenly confessed to her. Her answer was yes but then she ran away without saying who she was, but it turns out that she was his classmate. Taiyou felt a destiny between them. However, on the next day, she doesn't remember who he is. Why could that be...?
A manga by Mikabe Sesuna. Also known as Seishun For-Get!
- Amnesiac Lover: Kokage Hinata, had a condition that her memory resets within 24 hours. Basic info like her own name and age does not get erased. Really happy memories and academics are also unaffected. She was cured later in chapter 11.
- Class Representative: Kodama Fusenji
- Cuteness Proximity: Kokage Hinata
- Excited Show Title!: It is written with an exclamation point.
- Faking Amnesia: In chapter 12, Kokage pretended to still have the memory impediment because she was embarrassed that she was cold to her childhood friend/boyfriend while she had it.
- Fake Memories: When Taiyou was younger, his father told him stories after he lost his memories. Taiyou took them as actual memories when in reality they never happened to him.
- Forgotten Childhood Friend: Both Taiyou and Kokage are this to each other.
- Genki Girl: Kodama Fusenji
- Hard Work Montage: In chapter 2, Taiyou's attempts to give Kokage happy memories so she can have memories of him.
- Love at First Sight/Rescue Romance: Kokage saved Taiyou from a suicide jumper landing on him. When Taiyou had a good look at her after she saved him, he instantly asked her out and she accepted as quickly.
- Meaningful Name: Taiyou means "sun".
- Missing Mom: In chapter 1, Taiyou said his father's wife* left. His mother died when he and Kokage were younger. He actually forgot her when he and Kokage electrocuted themselves and gave them both different memory impediments. His impediment made him forget his mom and stops him from trying to remember until he was cured in chapter 11.
- Photographic Memory: Taiyou Natsuki has this.
- Rope Bridge: A broken one as an obstacle in the treasure hunt in chapter 5. The girls crossed easily but the guys had trouble.
- Supreme Chef: Taiyou Natsuki
- Super OCD: Taiyou Natsuki
- Tsundere: Kokage Hinata