Naoki Tachibana is madly in love with his little sister, Miyuki. However, because he's her brother, he can't cross the line. Instead, he falls head-over-heels for a popular singer, Ayumi Tenkawa. She looks just like Miyuki.
One day, Naoki receives a letter from his dad stating that Miyuki and Naoki are not blood-related, and that his dad's new wife's daughter, who happens to be Ayumi, will come to live with them.
The peaceful household suddenly changes into a battlefield of love!
This new title from Angel Smile is a slapstick comedy AVG. Cute girls are out to get you!
Miyuki Tachibana: A very smart but shy girl. She's on the archery team. She's in love with Naoki, but... Ayumi Tenkawa: A very popular singer. Her mom is married to Naoki's father and comes to live with them. She seems like the "perfect girl," but the truth is... Urara Shiratori: Another new singer. She's competing with Ayumi for the top spot. Sayuri Akiyoshi: Naoki's homeroom teacher. Although she hasn't realized it yet, she's very popular among male students at school. Akiru Yamada: Ayumi and Urara's manager. She's always twisted around with their selfishness. She's not a very happy person.