Haru, a young and genuine girl with a lively personality, meets Yashima, a popular grade schooler, at a bowling rally. To her surprise, she feels a strong connection to him. However, despite Yashima's interest in dating her, Haru's heart still belongs to her childhood friend, Yuusaku. Unfortunately, Yuusaku had turned down her love confession a year ago before leaving for America. With Yuusaku's return to town, both boys realize that they are vying for the top spot in Haru's life.
This volume also includes a one-shot story entitled "Let's☆Go Seishun Tengoku" (Let's Go Youth Heaven).
