Miho Shinohara, a young girl with a vivid imagination, stumbles upon two magical creatures, Mogu and Pigu, who grant her the ability to transform into a 15-year-old version of herself named Lala. Using this newfound power, Miho begins to explore a world of possibilities beyond her ordinary life. As Lala, she pursues her dream of becoming a singer and actress, navigating the challenges of the entertainment industry while balancing her dual identity. The story unfolds as Miho experiences the highs and lows of fame, personal growth, and the complexities of maintaining her secret.

The narrative delves into Miho’s relationships with her family, friends, and colleagues, highlighting her struggles to reconcile her real-life responsibilities with her aspirations. Her best friend, Yumi, remains unaware of Miho’s magical transformation, adding a layer of tension as Miho strives to keep her two worlds separate. Meanwhile, her interactions with industry professionals, such as the kind-hearted producer Mr. Sudo, provide insight into the competitive and often demanding nature of show business.

Throughout the series, Miho’s journey is marked by moments of self-discovery and resilience. She learns to harness her creativity and confidence, using her experiences as Lala to inspire her growth as a person. The magical elements, such as the enchanted sketchbook that brings her drawings to life, serve as both a tool for her success and a reminder of the fantastical nature of her situation. The story balances lighthearted, whimsical moments with deeper themes of ambition, identity, and the pursuit of dreams, making it a compelling exploration of childhood aspirations and the transition into adolescence.