Synopsis: The Most Immature Love in the World

Despite being an attractive 15-year-old girl, Mirai-chan has a pessimistic attitude towards life, resulting in her having no friends. Similarly, Tooru-kun, despite being charming and intelligent, lacks companionship for reasons related to his social status. They both crave companionship, but with their limited experience, could their desire for a romantic relationship result in immaturity?